X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_compatibility.h;h=80cc79ffb8b8995189c09d8bd976d9665c2c29fb;hb=a605b22381ee47d2737307e0b61e3423b020547b;hp=7aaae92e2a53e9d23c6a83f4dfa2ea976a93fe72;hpb=a81e35ba9a8807e1b13c2a6c4133bbf4ff36859a;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_compatibility.h b/src/lib/ffmpeg_compatibility.h
index 7aaae92e2..80cc79ffb 100644
--- a/src/lib/ffmpeg_compatibility.h
+++ b/src/lib/ffmpeg_compatibility.h
@@ -17,6 +17,8 @@
 
 */
 
+struct AVFilterInOut;
+
 extern AVFilter* get_sink ();
 extern AVFilterInOut* avfilter_inout_alloc ();