diff --git a/Cargo.toml b/Cargo.toml
index eefc682..07d077c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ categories = [
 exclude = [
     "res/*",
 ]
+edition = "2018"
 
 [package.metadata.deb]
 section = "utility"
diff --git a/README.md b/README.md
index bd86c4f..adf5e73 100644
--- a/README.md
+++ b/README.md
@@ -146,7 +146,7 @@ all available subcommands.
 Because `ffsend` is still in alpha, only limited installation options are
 available right now.  
 
-### Arch AUR package
+#### Arch AUR package
 [» `ffsend` on `aur.archlinux.org`][aur-ffsend]
 
 ```bash
diff --git a/src/action/debug.rs b/src/action/debug.rs
index 49f88e5..73b07fa 100644
--- a/src/action/debug.rs
+++ b/src/action/debug.rs
@@ -3,10 +3,10 @@ use clap::ArgMatches;
 use ffsend_api::config::SEND_DEFAULT_EXPIRE_TIME;
 use prettytable::{format::FormatBuilder, Cell, Row, Table};
 
-use client::to_duration;
-use cmd::matcher::{debug::DebugMatcher, main::MainMatcher, Matcher};
-use error::ActionError;
-use util::{features_list, format_bool, format_duration};
+use crate::client::to_duration;
+use crate::cmd::matcher::{debug::DebugMatcher, main::MainMatcher, Matcher};
+use crate::error::ActionError;
+use crate::util::{features_list, format_bool, format_duration};
 
 /// A file debug action.
 pub struct Debug<'a> {
diff --git a/src/action/delete.rs b/src/action/delete.rs
index 1102d1d..226a767 100644
--- a/src/action/delete.rs
+++ b/src/action/delete.rs
@@ -2,12 +2,12 @@ use clap::ArgMatches;
 use ffsend_api::action::delete::{Delete as ApiDelete, Error as DeleteError};
 use ffsend_api::file::remote_file::{FileParseError, RemoteFile};
 
-use client::create_client;
-use cmd::matcher::{delete::DeleteMatcher, main::MainMatcher, Matcher};
-use error::ActionError;
+use crate::client::create_client;
+use crate::cmd::matcher::{delete::DeleteMatcher, main::MainMatcher, Matcher};
+use crate::error::ActionError;
 #[cfg(feature = "history")]
-use history_tool;
-use util::{ensure_owner_token, print_success};
+use crate::history_tool;
+use crate::util::{ensure_owner_token, print_success};
 
 /// A file delete action.
 pub struct Delete<'a> {
diff --git a/src/action/download.rs b/src/action/download.rs
index b3f7391..90c7200 100644
--- a/src/action/download.rs
+++ b/src/action/download.rs
@@ -16,13 +16,13 @@ use ffsend_api::reader::ProgressReporter;
 use tempfile::{Builder as TempBuilder, NamedTempFile};
 
 #[cfg(feature = "archive")]
-use archive::archive::Archive;
-use client::create_transfer_client;
-use cmd::matcher::{download::DownloadMatcher, main::MainMatcher, Matcher};
+use crate::archive::archive::Archive;
+use crate::client::create_transfer_client;
+use crate::cmd::matcher::{download::DownloadMatcher, main::MainMatcher, Matcher};
 #[cfg(feature = "history")]
-use history_tool;
-use progress::ProgressBar;
-use util::{
+use crate::history_tool;
+use crate::progress::ProgressBar;
+use crate::util::{
     ensure_enough_space, ensure_password, prompt_yes, quit, quit_error, quit_error_msg, ErrorHints,
 };
 
diff --git a/src/action/exists.rs b/src/action/exists.rs
index bb39b95..7748750 100644
--- a/src/action/exists.rs
+++ b/src/action/exists.rs
@@ -2,12 +2,12 @@ use clap::ArgMatches;
 use ffsend_api::action::exists::{Error as ExistsError, Exists as ApiExists};
 use ffsend_api::file::remote_file::{FileParseError, RemoteFile};
 
-use client::create_client;
-use cmd::matcher::main::MainMatcher;
-use cmd::matcher::{exists::ExistsMatcher, Matcher};
-use error::ActionError;
+use crate::client::create_client;
+use crate::cmd::matcher::main::MainMatcher;
+use crate::cmd::matcher::{exists::ExistsMatcher, Matcher};
+use crate::error::ActionError;
 #[cfg(feature = "history")]
-use history_tool;
+use crate::history_tool;
 
 /// A file exists action.
 pub struct Exists<'a> {
diff --git a/src/action/history.rs b/src/action/history.rs
index d181212..2b12793 100644
--- a/src/action/history.rs
+++ b/src/action/history.rs
@@ -1,10 +1,10 @@
 use clap::ArgMatches;
 use prettytable::{format::FormatBuilder, Cell, Row, Table};
 
-use cmd::matcher::{main::MainMatcher, Matcher};
-use error::ActionError;
-use history::{History as HistoryManager, LoadError as HistoryLoadError};
-use util::format_duration;
+use crate::cmd::matcher::{main::MainMatcher, Matcher};
+use crate::error::ActionError;
+use crate::history::{History as HistoryManager, LoadError as HistoryLoadError};
+use crate::util::format_duration;
 
 /// A history action.
 pub struct History<'a> {
diff --git a/src/action/info.rs b/src/action/info.rs
index b06f5e0..5254b5d 100644
--- a/src/action/info.rs
+++ b/src/action/info.rs
@@ -7,11 +7,13 @@ use ffsend_api::action::metadata::Metadata as ApiMetadata;
 use ffsend_api::file::remote_file::{FileParseError, RemoteFile};
 use prettytable::{format::FormatBuilder, Cell, Row, Table};
 
-use client::create_client;
-use cmd::matcher::{info::InfoMatcher, main::MainMatcher, Matcher};
+use crate::client::create_client;
+use crate::cmd::matcher::{info::InfoMatcher, main::MainMatcher, Matcher};
 #[cfg(feature = "history")]
-use history_tool;
-use util::{ensure_owner_token, ensure_password, format_bytes, format_duration, print_error};
+use crate::history_tool;
+use crate::util::{
+    ensure_owner_token, ensure_password, format_bytes, format_duration, print_error,
+};
 
 /// A file info action.
 pub struct Info<'a> {
diff --git a/src/action/params.rs b/src/action/params.rs
index 621b2c7..6dd493a 100644
--- a/src/action/params.rs
+++ b/src/action/params.rs
@@ -2,12 +2,12 @@ use clap::ArgMatches;
 use ffsend_api::action::params::{Error as ParamsError, Params as ApiParams, ParamsDataBuilder};
 use ffsend_api::file::remote_file::RemoteFile;
 
-use client::create_client;
-use cmd::matcher::{main::MainMatcher, params::ParamsMatcher, Matcher};
-use error::ActionError;
+use crate::client::create_client;
+use crate::cmd::matcher::{main::MainMatcher, params::ParamsMatcher, Matcher};
+use crate::error::ActionError;
 #[cfg(feature = "history")]
-use history_tool;
-use util::{ensure_owner_token, print_success};
+use crate::history_tool;
+use crate::util::{ensure_owner_token, print_success};
 
 /// A file parameters action.
 pub struct Params<'a> {
diff --git a/src/action/password.rs b/src/action/password.rs
index 2db2d23..bd6da53 100644
--- a/src/action/password.rs
+++ b/src/action/password.rs
@@ -3,12 +3,12 @@ use ffsend_api::action::password::{Error as PasswordError, Password as ApiPasswo
 use ffsend_api::file::remote_file::RemoteFile;
 use prettytable::{format::FormatBuilder, Cell, Row, Table};
 
-use client::create_client;
-use cmd::matcher::{main::MainMatcher, password::PasswordMatcher, Matcher};
-use error::ActionError;
+use crate::client::create_client;
+use crate::cmd::matcher::{main::MainMatcher, password::PasswordMatcher, Matcher};
+use crate::error::ActionError;
 #[cfg(feature = "history")]
-use history_tool;
-use util::{ensure_owner_token, print_success};
+use crate::history_tool;
+use crate::util::{ensure_owner_token, print_success};
 
 /// A file password action.
 pub struct Password<'a> {
diff --git a/src/action/upload.rs b/src/action/upload.rs
index b59e76d..969c8dc 100644
--- a/src/action/upload.rs
+++ b/src/action/upload.rs
@@ -15,15 +15,15 @@ use prettytable::{format::FormatBuilder, Cell, Row, Table};
 use tempfile::{Builder as TempBuilder, NamedTempFile};
 
 #[cfg(feature = "archive")]
-use archive::archiver::Archiver;
-use client::create_transfer_client;
-use cmd::matcher::{MainMatcher, Matcher, UploadMatcher};
+use crate::archive::archiver::Archiver;
+use crate::client::create_transfer_client;
+use crate::cmd::matcher::{MainMatcher, Matcher, UploadMatcher};
 #[cfg(feature = "history")]
-use history_tool;
-use progress::ProgressBar;
+use crate::history_tool;
+use crate::progress::ProgressBar;
 #[cfg(feature = "clipboard")]
-use util::set_clipboard;
-use util::{
+use crate::util::set_clipboard;
+use crate::util::{
     format_bytes, open_url, print_error, print_error_msg, prompt_yes, quit, quit_error_msg,
     ErrorHintsBuilder,
 };
diff --git a/src/client.rs b/src/client.rs
index 10432a6..a8556ca 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -2,7 +2,7 @@ use std::time::Duration;
 
 use ffsend_api::reqwest::{Client, ClientBuilder};
 
-use cmd::matcher::MainMatcher;
+use crate::cmd::matcher::MainMatcher;
 
 /// Create the default client, which is used for generic Send requests.
 ///
diff --git a/src/cmd/arg/download_limit.rs b/src/cmd/arg/download_limit.rs
index 544ad16..912a4d3 100644
--- a/src/cmd/arg/download_limit.rs
+++ b/src/cmd/arg/download_limit.rs
@@ -5,7 +5,7 @@ use ffsend_api::action::params::{
 
 use super::{CmdArg, CmdArgFlag, CmdArgOption};
 
-use util::{quit_error_msg, ErrorHintsBuilder};
+use crate::util::{quit_error_msg, ErrorHintsBuilder};
 
 /// The download limit argument.
 pub struct ArgDownloadLimit {}
diff --git a/src/cmd/arg/host.rs b/src/cmd/arg/host.rs
index da7e1f2..810f6d1 100644
--- a/src/cmd/arg/host.rs
+++ b/src/cmd/arg/host.rs
@@ -4,8 +4,8 @@ use ffsend_api::config::SEND_DEFAULT_HOST;
 use ffsend_api::url::Url;
 
 use super::{CmdArg, CmdArgOption};
-use host::parse_host;
-use util::{quit_error, ErrorHints};
+use crate::host::parse_host;
+use crate::util::{quit_error, ErrorHints};
 
 /// The host argument.
 pub struct ArgHost {}
diff --git a/src/cmd/arg/owner.rs b/src/cmd/arg/owner.rs
index 3850695..95d6ec7 100644
--- a/src/cmd/arg/owner.rs
+++ b/src/cmd/arg/owner.rs
@@ -1,8 +1,8 @@
 use clap::{Arg, ArgMatches};
 
 use super::{CmdArg, CmdArgFlag, CmdArgOption};
-use cmd::matcher::{MainMatcher, Matcher};
-use util::prompt_owner_token;
+use crate::cmd::matcher::{MainMatcher, Matcher};
+use crate::util::prompt_owner_token;
 
 /// The owner argument.
 pub struct ArgOwner {}
diff --git a/src/cmd/arg/password.rs b/src/cmd/arg/password.rs
index 8954815..aa77404 100644
--- a/src/cmd/arg/password.rs
+++ b/src/cmd/arg/password.rs
@@ -1,8 +1,8 @@
 use clap::{Arg, ArgMatches};
 
 use super::{CmdArg, CmdArgFlag, CmdArgOption};
-use cmd::matcher::{MainMatcher, Matcher};
-use util::{check_empty_password, prompt_password};
+use crate::cmd::matcher::{MainMatcher, Matcher};
+use crate::util::{check_empty_password, prompt_password};
 
 /// The password argument.
 pub struct ArgPassword {}
diff --git a/src/cmd/arg/url.rs b/src/cmd/arg/url.rs
index 973c0c5..3783676 100644
--- a/src/cmd/arg/url.rs
+++ b/src/cmd/arg/url.rs
@@ -3,8 +3,8 @@ use failure::Fail;
 use ffsend_api::url::Url;
 
 use super::{CmdArg, CmdArgOption};
-use host::parse_host;
-use util::{quit_error, ErrorHints};
+use crate::host::parse_host;
+use crate::util::{quit_error, ErrorHints};
 
 /// The URL argument.
 pub struct ArgUrl {}
diff --git a/src/cmd/handler.rs b/src/cmd/handler.rs
index b1d837b..0a00d18 100644
--- a/src/cmd/handler.rs
+++ b/src/cmd/handler.rs
@@ -13,9 +13,9 @@ use super::subcmd::CmdHistory;
 use super::subcmd::{
     CmdDebug, CmdDelete, CmdDownload, CmdExists, CmdInfo, CmdParams, CmdPassword, CmdUpload,
 };
-use config::{CLIENT_TIMEOUT, CLIENT_TRANSFER_TIMEOUT};
+use crate::config::{CLIENT_TIMEOUT, CLIENT_TRANSFER_TIMEOUT};
 #[cfg(feature = "history")]
-use util::app_history_file_path_string;
+use crate::util::app_history_file_path_string;
 
 #[cfg(feature = "history")]
 lazy_static! {
diff --git a/src/cmd/matcher/debug.rs b/src/cmd/matcher/debug.rs
index 8adfe77..66f3059 100644
--- a/src/cmd/matcher/debug.rs
+++ b/src/cmd/matcher/debug.rs
@@ -2,7 +2,7 @@ use clap::ArgMatches;
 use ffsend_api::url::Url;
 
 use super::Matcher;
-use cmd::arg::{ArgHost, CmdArgOption};
+use crate::cmd::arg::{ArgHost, CmdArgOption};
 
 /// The debug command matcher.
 pub struct DebugMatcher<'a> {
diff --git a/src/cmd/matcher/delete.rs b/src/cmd/matcher/delete.rs
index 992fd8a..5379282 100644
--- a/src/cmd/matcher/delete.rs
+++ b/src/cmd/matcher/delete.rs
@@ -2,7 +2,7 @@ use clap::ArgMatches;
 use ffsend_api::url::Url;
 
 use super::Matcher;
-use cmd::arg::{ArgOwner, ArgUrl, CmdArgOption};
+use crate::cmd::arg::{ArgOwner, ArgUrl, CmdArgOption};
 
 /// The delete command matcher.
 pub struct DeleteMatcher<'a> {
diff --git a/src/cmd/matcher/download.rs b/src/cmd/matcher/download.rs
index 67653b1..f77dfb5 100644
--- a/src/cmd/matcher/download.rs
+++ b/src/cmd/matcher/download.rs
@@ -4,9 +4,9 @@ use clap::ArgMatches;
 use ffsend_api::url::Url;
 
 use super::Matcher;
-use cmd::arg::{ArgPassword, ArgUrl, CmdArgOption};
+use crate::cmd::arg::{ArgPassword, ArgUrl, CmdArgOption};
 #[cfg(feature = "archive")]
-use util::env_var_present;
+use crate::util::env_var_present;
 
 /// The download command matcher.
 pub struct DownloadMatcher<'a> {
diff --git a/src/cmd/matcher/exists.rs b/src/cmd/matcher/exists.rs
index 927cb32..e932a83 100644
--- a/src/cmd/matcher/exists.rs
+++ b/src/cmd/matcher/exists.rs
@@ -3,7 +3,7 @@ use ffsend_api::url::Url;
 use clap::ArgMatches;
 
 use super::Matcher;
-use cmd::arg::{ArgUrl, CmdArgOption};
+use crate::cmd::arg::{ArgUrl, CmdArgOption};
 
 /// The exists command matcher.
 pub struct ExistsMatcher<'a> {
diff --git a/src/cmd/matcher/info.rs b/src/cmd/matcher/info.rs
index f112913..18701a0 100644
--- a/src/cmd/matcher/info.rs
+++ b/src/cmd/matcher/info.rs
@@ -3,7 +3,7 @@ use ffsend_api::url::Url;
 use clap::ArgMatches;
 
 use super::Matcher;
-use cmd::arg::{ArgOwner, ArgPassword, ArgUrl, CmdArgOption};
+use crate::cmd::arg::{ArgOwner, ArgPassword, ArgUrl, CmdArgOption};
 
 /// The info command matcher.
 pub struct InfoMatcher<'a> {
diff --git a/src/cmd/matcher/main.rs b/src/cmd/matcher/main.rs
index 83ee508..2b8cf14 100644
--- a/src/cmd/matcher/main.rs
+++ b/src/cmd/matcher/main.rs
@@ -4,9 +4,9 @@ use std::path::PathBuf;
 use clap::ArgMatches;
 
 use super::Matcher;
-use util::env_var_present;
+use crate::util::env_var_present;
 #[cfg(feature = "history")]
-use util::{quit_error_msg, ErrorHintsBuilder};
+use crate::util::{quit_error_msg, ErrorHintsBuilder};
 
 /// The main command matcher.
 pub struct MainMatcher<'a> {
diff --git a/src/cmd/matcher/params.rs b/src/cmd/matcher/params.rs
index 5302437..537f91b 100644
--- a/src/cmd/matcher/params.rs
+++ b/src/cmd/matcher/params.rs
@@ -2,7 +2,7 @@ use clap::ArgMatches;
 use ffsend_api::url::Url;
 
 use super::Matcher;
-use cmd::arg::{ArgDownloadLimit, ArgOwner, ArgUrl, CmdArgOption};
+use crate::cmd::arg::{ArgDownloadLimit, ArgOwner, ArgUrl, CmdArgOption};
 
 /// The params command matcher.
 pub struct ParamsMatcher<'a> {
diff --git a/src/cmd/matcher/password.rs b/src/cmd/matcher/password.rs
index b5f92c7..382a693 100644
--- a/src/cmd/matcher/password.rs
+++ b/src/cmd/matcher/password.rs
@@ -2,9 +2,9 @@ use clap::ArgMatches;
 use ffsend_api::url::Url;
 use rpassword::prompt_password_stderr;
 
-use cmd::arg::{ArgGenPassphrase, ArgOwner, ArgPassword, ArgUrl, CmdArgFlag, CmdArgOption};
-use cmd::matcher::{MainMatcher, Matcher};
-use util::check_empty_password;
+use crate::cmd::arg::{ArgGenPassphrase, ArgOwner, ArgPassword, ArgUrl, CmdArgFlag, CmdArgOption};
+use crate::cmd::matcher::{MainMatcher, Matcher};
+use crate::util::check_empty_password;
 
 /// The password command matcher.
 pub struct PasswordMatcher<'a> {
diff --git a/src/cmd/matcher/upload.rs b/src/cmd/matcher/upload.rs
index 1c2895d..d7c3fe1 100644
--- a/src/cmd/matcher/upload.rs
+++ b/src/cmd/matcher/upload.rs
@@ -3,10 +3,10 @@ use ffsend_api::action::params::PARAMS_DEFAULT_DOWNLOAD as DOWNLOAD_DEFAULT;
 use ffsend_api::url::Url;
 
 use super::Matcher;
-use cmd::arg::{
+use crate::cmd::arg::{
     ArgDownloadLimit, ArgGenPassphrase, ArgHost, ArgPassword, CmdArgFlag, CmdArgOption,
 };
-use util::{env_var_present, quit_error_msg, ErrorHintsBuilder};
+use crate::util::{env_var_present, quit_error_msg, ErrorHintsBuilder};
 
 /// The upload command matcher.
 pub struct UploadMatcher<'a> {
diff --git a/src/cmd/subcmd/debug.rs b/src/cmd/subcmd/debug.rs
index d9b0100..d408510 100644
--- a/src/cmd/subcmd/debug.rs
+++ b/src/cmd/subcmd/debug.rs
@@ -1,6 +1,6 @@
 use clap::{App, SubCommand};
 
-use cmd::arg::{ArgHost, CmdArg};
+use crate::cmd::arg::{ArgHost, CmdArg};
 
 /// The debug command definition.
 pub struct CmdDebug;
diff --git a/src/cmd/subcmd/delete.rs b/src/cmd/subcmd/delete.rs
index f8c1e9d..54ebcf5 100644
--- a/src/cmd/subcmd/delete.rs
+++ b/src/cmd/subcmd/delete.rs
@@ -1,6 +1,6 @@
 use clap::{App, SubCommand};
 
-use cmd::arg::{ArgOwner, ArgUrl, CmdArg};
+use crate::cmd::arg::{ArgOwner, ArgUrl, CmdArg};
 
 /// The delete command definition.
 pub struct CmdDelete;
diff --git a/src/cmd/subcmd/download.rs b/src/cmd/subcmd/download.rs
index 9e41bdd..dfdd7cb 100644
--- a/src/cmd/subcmd/download.rs
+++ b/src/cmd/subcmd/download.rs
@@ -1,6 +1,6 @@
 use clap::{App, Arg, SubCommand};
 
-use cmd::arg::{ArgPassword, ArgUrl, CmdArg};
+use crate::cmd::arg::{ArgPassword, ArgUrl, CmdArg};
 
 /// The download command definition.
 pub struct CmdDownload;
diff --git a/src/cmd/subcmd/exists.rs b/src/cmd/subcmd/exists.rs
index cfef750..73462c9 100644
--- a/src/cmd/subcmd/exists.rs
+++ b/src/cmd/subcmd/exists.rs
@@ -1,6 +1,6 @@
 use clap::{App, SubCommand};
 
-use cmd::arg::{ArgUrl, CmdArg};
+use crate::cmd::arg::{ArgUrl, CmdArg};
 
 /// The exists command definition.
 pub struct CmdExists;
diff --git a/src/cmd/subcmd/info.rs b/src/cmd/subcmd/info.rs
index e706e4b..09be8fa 100644
--- a/src/cmd/subcmd/info.rs
+++ b/src/cmd/subcmd/info.rs
@@ -1,6 +1,6 @@
 use clap::{App, SubCommand};
 
-use cmd::arg::{ArgOwner, ArgPassword, ArgUrl, CmdArg};
+use crate::cmd::arg::{ArgOwner, ArgPassword, ArgUrl, CmdArg};
 
 /// The info command definition.
 pub struct CmdInfo;
diff --git a/src/cmd/subcmd/params.rs b/src/cmd/subcmd/params.rs
index 3a991a7..58a17c0 100644
--- a/src/cmd/subcmd/params.rs
+++ b/src/cmd/subcmd/params.rs
@@ -1,6 +1,6 @@
 use clap::{App, SubCommand};
 
-use cmd::arg::{ArgDownloadLimit, ArgOwner, ArgUrl, CmdArg};
+use crate::cmd::arg::{ArgDownloadLimit, ArgOwner, ArgUrl, CmdArg};
 
 /// The params command definition.
 pub struct CmdParams;
diff --git a/src/cmd/subcmd/password.rs b/src/cmd/subcmd/password.rs
index 011e7eb..296626a 100644
--- a/src/cmd/subcmd/password.rs
+++ b/src/cmd/subcmd/password.rs
@@ -1,6 +1,6 @@
 use clap::{App, SubCommand};
 
-use cmd::arg::{ArgGenPassphrase, ArgOwner, ArgPassword, ArgUrl, CmdArg};
+use crate::cmd::arg::{ArgGenPassphrase, ArgOwner, ArgPassword, ArgUrl, CmdArg};
 
 /// The password command definition.
 pub struct CmdPassword;
diff --git a/src/cmd/subcmd/upload.rs b/src/cmd/subcmd/upload.rs
index 4f6974c..b070191 100644
--- a/src/cmd/subcmd/upload.rs
+++ b/src/cmd/subcmd/upload.rs
@@ -1,7 +1,7 @@
 use clap::{App, Arg, SubCommand};
 use ffsend_api::action::params::PARAMS_DEFAULT_DOWNLOAD_STR as DOWNLOAD_DEFAULT;
 
-use cmd::arg::{ArgDownloadLimit, ArgGenPassphrase, ArgHost, ArgPassword, CmdArg};
+use crate::cmd::arg::{ArgDownloadLimit, ArgGenPassphrase, ArgHost, ArgPassword, CmdArg};
 
 /// The upload command definition.
 pub struct CmdUpload;
diff --git a/src/error.rs b/src/error.rs
index eac66b2..18bf5cf 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -4,11 +4,11 @@ use ffsend_api::action::params::Error as ParamsError;
 use ffsend_api::action::password::Error as PasswordError;
 use ffsend_api::file::remote_file::FileParseError;
 
-use action::download::Error as CliDownloadError;
+use crate::action::download::Error as CliDownloadError;
 #[cfg(feature = "history")]
-use action::history::Error as CliHistoryError;
-use action::info::Error as CliInfoError;
-use action::upload::Error as CliUploadError;
+use crate::action::history::Error as CliHistoryError;
+use crate::action::info::Error as CliInfoError;
+use crate::action::upload::Error as CliUploadError;
 
 #[derive(Fail, Debug)]
 pub enum Error {
diff --git a/src/history.rs b/src/history.rs
index 0157938..1f0c069 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -11,7 +11,7 @@ use self::version_compare::{CompOp, VersionCompare};
 use failure::Fail;
 use ffsend_api::file::remote_file::RemoteFile;
 
-use util::{print_error, print_warning};
+use crate::util::{print_error, print_warning};
 
 /// The minimum supported history file version.
 const VERSION_MIN: &str = "0.0.1";
diff --git a/src/history_tool.rs b/src/history_tool.rs
index f4539f2..5f924eb 100644
--- a/src/history_tool.rs
+++ b/src/history_tool.rs
@@ -1,9 +1,9 @@
 use failure::Fail;
 use ffsend_api::file::remote_file::RemoteFile;
 
-use cmd::matcher::MainMatcher;
-use history::{Error as HistoryError, History};
-use util::print_error;
+use crate::cmd::matcher::MainMatcher;
+use crate::history::{Error as HistoryError, History};
+use crate::util::print_error;
 
 /// Load the history from the given path, add the given file, and save it
 /// again.
diff --git a/src/main.rs b/src/main.rs
index 0724e1f..0f4f9fb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -33,22 +33,22 @@ mod host;
 mod progress;
 mod util;
 
-use action::debug::Debug;
-use action::delete::Delete;
-use action::download::Download;
-use action::exists::Exists;
+use crate::action::debug::Debug;
+use crate::action::delete::Delete;
+use crate::action::download::Download;
+use crate::action::exists::Exists;
 #[cfg(feature = "history")]
-use action::history::History;
-use action::info::Info;
-use action::params::Params;
-use action::password::Password;
-use action::upload::Upload;
-use cmd::{
+use crate::action::history::History;
+use crate::action::info::Info;
+use crate::action::params::Params;
+use crate::action::password::Password;
+use crate::action::upload::Upload;
+use crate::cmd::{
     matcher::{MainMatcher, Matcher},
     Handler,
 };
-use error::Error;
-use util::{bin_name, highlight, quit_error, ErrorHints};
+use crate::error::Error;
+use crate::util::{bin_name, highlight, quit_error, ErrorHints};
 
 /// Application entrypoint.
 fn main() {
diff --git a/src/util.rs b/src/util.rs
index 51c4d57..9fa6200 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -32,7 +32,7 @@ use failure::{Compat, Error};
 use ffsend_api::url::Url;
 use rpassword::prompt_password_stderr;
 
-use cmd::matcher::MainMatcher;
+use crate::cmd::matcher::MainMatcher;
 
 /// Print a success message.
 pub fn print_success(msg: &str) {
@@ -297,7 +297,7 @@ pub fn set_clipboard(content: String) -> Result<(), ClipboardError> {
                 return Err(match err.kind() {
                     IoErrorKind::NotFound => ClipboardError::NoXclip,
                     _ => ClipboardError::Xclip(err),
-                })
+                });
             }
         };