diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c
index 4808cf368b..c747b0259f 100644
--- a/libavfilter/vf_delogo.c
+++ b/libavfilter/vf_delogo.c
@@ -269,4 +269,5 @@ AVFilter avfilter_vf_delogo = {
 
     .inputs    = avfilter_vf_delogo_inputs,
     .outputs   = avfilter_vf_delogo_outputs,
+    .flags     = AVFILTER_FLAG_SUPPORT_TIMELINE,
 };
diff --git a/libavfilter/vf_removelogo.c b/libavfilter/vf_removelogo.c
index c5bbff9c5a..dfc75d1b27 100644
--- a/libavfilter/vf_removelogo.c
+++ b/libavfilter/vf_removelogo.c
@@ -578,4 +578,5 @@ AVFilter avfilter_vf_removelogo = {
     .inputs        = removelogo_inputs,
     .outputs       = removelogo_outputs,
     .priv_class    = &removelogo_class,
+    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE,
 };