diff --git a/jni/dc_wrapper.c b/jni/dc_wrapper.c
index d21404fab..9d9cd2cdc 100644
--- a/jni/dc_wrapper.c
+++ b/jni/dc_wrapper.c
@@ -773,6 +773,30 @@ JNIEXPORT void Java_com_b44t_messenger_DcContext_setWebxdcIntegration(JNIEnv *en
 }
 
 
+JNIEXPORT jint Java_com_b44t_messenger_DcContext_placeOutgoingCall(JNIEnv *env, jobject obj, jint chat_id, jstring info)
+{
+    CHAR_REF(info);
+        jint msg_id = dc_place_outgoing_call(get_dc_context(env, obj), chat_id, infoPtr);
+    CHAR_UNREF(info);
+    return msg_id;
+}
+
+
+JNIEXPORT jint Java_com_b44t_messenger_DcContext_acceptIncomingCall(JNIEnv *env, jobject obj, jint msg_id, jstring info)
+{
+    CHAR_REF(info);
+        jboolean ret = dc_accept_incoming_call(get_dc_context(env, obj), msg_id, infoPtr) != 0;
+    CHAR_UNREF(info);
+    return ret;
+}
+
+
+JNIEXPORT jint Java_com_b44t_messenger_DcContext_endCall(JNIEnv *env, jobject obj, jint msg_id)
+{
+    return dc_end_call(get_dc_context(env, obj), msg_id) != 0;
+}
+
+
 JNIEXPORT jint Java_com_b44t_messenger_DcContext_addDeviceMsg(JNIEnv *env, jobject obj, jstring label, jobject msg)
 {
     CHAR_REF(label);
diff --git a/src/main/java/com/b44t/messenger/DcContext.java b/src/main/java/com/b44t/messenger/DcContext.java
index a428659af..cec22f0ac 100644
--- a/src/main/java/com/b44t/messenger/DcContext.java
+++ b/src/main/java/com/b44t/messenger/DcContext.java
@@ -31,6 +31,10 @@ public class DcContext {
     public final static int DC_EVENT_WEBXDC_INSTANCE_DELETED     = 2121;
     public final static int DC_EVENT_WEBXDC_REALTIME_DATA        = 2150;
     public final static int DC_EVENT_ACCOUNTS_BACKGROUND_FETCH_DONE = 2200;
+    public final static int DC_EVENT_INCOMING_CALL               = 2550;
+    public final static int DC_EVENT_INCOMING_CALL_ACCEPTED      = 2560;
+    public final static int DC_EVENT_OUTGOING_CALL_ACCEPTED      = 2570;
+    public final static int DC_EVENT_CALL_ENDED                  = 2580;
 
     public final static int DC_IMEX_EXPORT_SELF_KEYS = 1;
     public final static int DC_IMEX_IMPORT_SELF_KEYS = 2;
@@ -203,6 +207,9 @@ public class DcContext {
     public native String       getWebxdcStatusUpdates(int msg_id, int last_known_serial);
     public native void         setWebxdcIntegration (String file);
     public native int          initWebxdcIntegration(int chat_id);
+    public native int          placeOutgoingCall    (int chat_id, String place_call_info);
+    public native boolean      acceptIncomingCall   (int msg_id, String accept_call_info);
+    public native boolean      endCall              (int msg_id);
     public native int          addDeviceMsg         (String label, DcMsg msg);
     public native boolean      wasDeviceMsgEverAdded(String label);
     public DcLot               checkQr              (String qr) { return new DcLot(checkQrCPtr(qr)); }
diff --git a/src/main/java/com/b44t/messenger/DcMsg.java b/src/main/java/com/b44t/messenger/DcMsg.java
index dc7c700b8..4bae7fa2d 100644
--- a/src/main/java/com/b44t/messenger/DcMsg.java
+++ b/src/main/java/com/b44t/messenger/DcMsg.java
@@ -36,6 +36,8 @@ public class DcMsg {
     public final static int DC_INFO_PROTECTION_DISABLED       = 12;
     public final static int DC_INFO_INVALID_UNENCRYPTED_MAIL  = 13;
     public final static int DC_INFO_WEBXDC_INFO_MESSAGE       = 32;
+    public final static int DC_INFO_OUTGOING_CALL             = 50;
+    public final static int DC_INFO_INCOMING_CALL             = 55;
 
     public final static int DC_STATE_UNDEFINED =  0;
     public final static int DC_STATE_IN_FRESH = 10;