Removed an unnecessary #ifdef.
diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index 2f69335..43ed6ea 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -51,9 +51,7 @@ extern AudioBootStrap QSAAUDIO_bootstrap;
extern AudioBootStrap SUNAUDIO_bootstrap;
extern AudioBootStrap ARTS_bootstrap;
extern AudioBootStrap ESD_bootstrap;
-#if SDL_AUDIO_DRIVER_NACL
extern AudioBootStrap NACLAUD_bootstrap;
-#endif
extern AudioBootStrap NAS_bootstrap;
extern AudioBootStrap XAUDIO2_bootstrap;
extern AudioBootStrap DSOUND_bootstrap;