diff --git a/sys/directsound/gstdirectsoundsink.h b/sys/directsound/gstdirectsoundsink.h
index 0fb383d49d..5e23f19342 100644
--- a/sys/directsound/gstdirectsoundsink.h
+++ b/sys/directsound/gstdirectsoundsink.h
@@ -31,7 +31,6 @@
 
 #include <gst/gst.h>
 #include <gst/audio/gstaudiosink.h>
-#include "gstdirectsoundringbuffer.h"
 
 #include <windows.h>
 #include <dxerr9.h>