diff --git a/src/sound.c b/src/sound.c
index f5f9cf3..cb5820d 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -150,6 +150,7 @@ static void sound_cd_thread(void *param)
                 int c;
                 
                 thread_wait_event(sound_cd_event, -1);
+                thread_reset_event(sound_cd_event);
                 memset(cd_buffer, 0, CD_BUFLEN*2 * 2);
                 ioctl_audio_callback(cd_buffer, CD_BUFLEN*2);
                 image_audio_callback(cd_buffer, CD_BUFLEN*2);