osxaudio: Fixes build on macosx snow leopard.

diff --git a/sys/osxaudio/gstosxringbuffer.c b/sys/osxaudio/gstosxringbuffer.c
index 794ef63..1fe0323 100644 (file)
--- a/sys/osxaudio/gstosxringbuffer.c
+++ b/sys/osxaudio/gstosxringbuffer.c
@@ -43,6 +43,7 @@
  */
 
 #include <CoreAudio/CoreAudio.h>
+#include <CoreServices/CoreServices.h>
 #include <gst/gst.h>
 #include <gst/audio/multichannel.h>
 #include "gstosxringbuffer.h"