diff --git a/sc2/src/libs/sound/stream.c b/sc2/src/libs/sound/stream.c
index fde4c4af4..f8c82276c 100644
--- a/sc2/src/libs/sound/stream.c
+++ b/sc2/src/libs/sound/stream.c
@@ -377,7 +377,7 @@ process_stream (TFB_SoundSource *source)
 	}
     
 	// Unqueue processed buffers and replace them with new ones
-	for (processed; processed > 0; --processed)
+	for (; processed > 0; --processed)
 	{
 		uint32 error;
 		audio_Object buffer;