diff --git a/auto_tests/toxav_many_test.c b/auto_tests/toxav_many_test.c
index df2be467..299e701d 100644
--- a/auto_tests/toxav_many_test.c
+++ b/auto_tests/toxav_many_test.c
@@ -127,6 +127,7 @@ static void callback_audio(ToxAv *av, int32_t call_index, int16_t *data, int len
 static void callback_video(ToxAv *av, int32_t call_index, vpx_image_t *img)
 {
 }
+
 void register_callbacks(ToxAv *av, void *data)
 {
     toxav_register_callstate_callback(av, callback_call_started, av_OnStart, data);