diff --git a/libretro-test/libretro-test.c b/libretro-test/libretro-test.c
index c4f92179f9..f2a9abc931 100644
--- a/libretro-test/libretro-test.c
+++ b/libretro-test/libretro-test.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <math.h>
 #include <stdlib.h>
+#include <stdio.h>
 
 static uint16_t *frame_buf;
 
@@ -115,6 +116,9 @@ static void update_input(void)
    if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT))
       dir_x++;
 
+   if (input_state_cb(0, RETRO_DEVICE_KEYBOARD, 0, RETROK_RETURN))
+      fprintf(stderr, "Return key is pressed!\n");
+
    dir_x += input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 2000;
    dir_y += input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 2000;
    //dir_x += input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 2000;