diff --git a/ext/libav/gstav.h b/ext/libav/gstav.h
index b18c15c035..613914d7d0 100644
--- a/ext/libav/gstav.h
+++ b/ext/libav/gstav.h
@@ -59,9 +59,6 @@ int gst_ffmpeg_av_find_stream_info(AVFormatContext *ic);
 
 int gst_ffmpegdata_open (GstPad * pad, int flags, AVIOContext ** context);
 int gst_ffmpegdata_close (AVIOContext * h);
-typedef struct _GstFFMpegPipe GstFFMpegPipe;
-int gst_ffmpeg_pipe_open (GstFFMpegPipe *ffpipe, int flags, AVIOContext ** context);
-int gst_ffmpeg_pipe_close (AVIOContext * h);
 
 G_END_DECLS
 
diff --git a/ext/libav/gstavpipe.h b/ext/libav/gstavpipe.h
index 48f657549c..d193db34c8 100644
--- a/ext/libav/gstavpipe.h
+++ b/ext/libav/gstavpipe.h
@@ -67,6 +67,9 @@ struct _GstFFMpegPipe
   guint needed;
 };
 
+int gst_ffmpeg_pipe_open (GstFFMpegPipe *ffpipe, int flags, AVIOContext ** context);
+int gst_ffmpeg_pipe_close (AVIOContext * h);
+
 G_END_DECLS
 
 #endif /* __GST_FFMPEGPIPE_H__ */