diff --git a/sound/sdl.h b/sound/sdl.h
deleted file mode 100644
--- a/sound/sdl.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef SOUND_SDL_H
-#define SOUND_SDL_H
-
-#include "hal.h"
-
-extern const HalSoundDriver _sdl_sound_driver;
-
-#endif