diff --git a/src/sdl/i_cdmus.c b/src/sdl/i_cdmus.c
index f430b83cc..075b71a80 100644
--- a/src/sdl/i_cdmus.c
+++ b/src/sdl/i_cdmus.c
@@ -36,3 +36,4 @@ boolean I_SetVolumeCD(int volume)
 	(void)volume;
 	return false;
 }
+#endif