diff --git a/sound.c b/sound.c
index 7902b17..d4d71c8 100644
--- a/sound.c
+++ b/sound.c
@@ -7,6 +7,7 @@ void unigi_platform_audio_callback(void * userdata, uint8_t * stream, int len) {
 
 unigi_type_error unigi_sound_init(void (* callback)(uint8_t *, size_t)) {
 	SDL_AudioSpec desired;
+	desired.format = AUDIO_S16LSB;
 	desired.freq = 44100;
 	desired.channels = 2;
 	desired.samples = 1024;