--- a/src/audio/SDL_audio.c	Thu Aug 11 22:22:09 2016 -0400
+++ b/src/audio/SDL_audio.c	Thu Aug 11 22:26:58 2016 -0400
@@ -38,10 +38,11 @@
  *  to have a complete list here and saves yet-another block of #ifdefs...
  *  Please see bootstrap[], below, for the actual #ifdef mess.
  */
+extern AudioBootStrap PULSEAUDIO_bootstrap;
+extern AudioBootStrap ALSA_bootstrap;
+extern AudioBootStrap SNDIO_bootstrap;
 extern AudioBootStrap BSD_AUDIO_bootstrap;
 extern AudioBootStrap DSP_bootstrap;
-extern AudioBootStrap ALSA_bootstrap;
-extern AudioBootStrap PULSEAUDIO_bootstrap;
 extern AudioBootStrap QSAAUDIO_bootstrap;
 extern AudioBootStrap SUNAUDIO_bootstrap;
 extern AudioBootStrap ARTS_bootstrap;
@@ -54,12 +55,8 @@
 extern AudioBootStrap PAUDIO_bootstrap;
 extern AudioBootStrap HAIKUAUDIO_bootstrap;
 extern AudioBootStrap COREAUDIO_bootstrap;
-extern AudioBootStrap SNDMGR_bootstrap;
 extern AudioBootStrap DISKAUDIO_bootstrap;
 extern AudioBootStrap DUMMYAUDIO_bootstrap;
-extern AudioBootStrap DCAUDIO_bootstrap;
-extern AudioBootStrap DART_bootstrap;
-extern AudioBootStrap NDSAUDIO_bootstrap;
 extern AudioBootStrap FUSIONSOUND_bootstrap;
 extern AudioBootStrap ANDROIDAUDIO_bootstrap;
 extern AudioBootStrap PSPAUDIO_bootstrap;