diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 73cc6f5845..4152149ec1 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -8590,6 +8590,7 @@ static const AVCodecTag codec_mp4_tags[] = {
     { AV_CODEC_ID_MPEGH_3D_AUDIO,  MKTAG('m', 'h', 'm', '1') },
     { AV_CODEC_ID_TTML,            MOV_MP4_TTML_TAG          },
     { AV_CODEC_ID_TTML,            MOV_ISMV_TTML_TAG         },
+    { AV_CODEC_ID_FFV1,            MKTAG('F', 'F', 'V', '1') },
 
     /* ISO/IEC 23003-5 integer formats */
     { AV_CODEC_ID_PCM_S16BE,       MOV_MP4_IPCM_TAG          },