diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 80c3ddb6ec..0f834b3f43 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -283,6 +283,7 @@ void avfilter_init(void)
     avfilter_register(&vsrc_dummy);
     avfilter_register(&vsrc_ppm);
     avfilter_register(&vf_crop);
+    avfilter_register(&vf_graph);
     avfilter_register(&vf_passthrough);
     avfilter_register(&vf_rgb2bgr);
     avfilter_register(&vf_slicify);