diff --git a/test/loopwave.c b/test/loopwave.c
index e685aee65..e1df747a7 100644
--- a/test/loopwave.c
+++ b/test/loopwave.c
@@ -43,14 +43,14 @@ void SDLCALL fillerup(void *unused, Uint8 *stream, int len)
 
 	/* Go! */
 	while ( waveleft <= len ) {
-		SDL_MixAudio(stream, waveptr, waveleft, SDL_MIX_MAXVOLUME);
+		SDL_memcpy(stream, waveptr, waveleft);
 		stream += waveleft;
 		len -= waveleft;
 		waveptr = wave.sound;
 		waveleft = wave.soundlen;
 		wave.soundpos = 0;
 	}
-	SDL_MixAudio(stream, waveptr, len, SDL_MIX_MAXVOLUME);
+	SDL_memcpy(stream, waveptr, len);
 	wave.soundpos += len;
 }