diff --git a/bionic.c b/bionic.c
index c9e4c82..e13f79a 100644
--- a/bionic.c
+++ b/bionic.c
@@ -345,13 +345,14 @@ void _msleep(uint32_t msecs)
 int puts(const char *str)
 {
 	serial_puts(str);
-	serial_putc('\r');
 	serial_putc('\n');
 	return 1;
 }
 
 int putchar(int c)
 {
+	if (c == '\n')
+		serial_putc('\r');
 	serial_putc(c);
 	return c;
 }