diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 0872c6e..04a6090 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -469,6 +469,7 @@ extern AVFilter ff_vf_yaepblur;
 extern AVFilter ff_vf_zmq;
 extern AVFilter ff_vf_zoompan;
 extern AVFilter ff_vf_zscale;
+extern AVFilter ff_vf_gltransition;
 
 extern AVFilter ff_vsrc_allrgb;
 extern AVFilter ff_vsrc_allyuv;