diff --git a/libavformat/mov.c b/libavformat/mov.c
index 589576b529..064fa88137 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -8073,7 +8073,7 @@ AVInputFormat ff_mov_demuxer = {
     .long_name      = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
     .priv_class     = &mov_class,
     .priv_data_size = sizeof(MOVContext),
-    .extensions     = "mov,mp4,m4a,3gp,3g2,mj2",
+    .extensions     = "mov,mp4,m4a,3gp,3g2,mj2,psp,m4b,ism,ismv,isma,f4v",
     .read_probe     = mov_probe,
     .read_header    = mov_read_header,
     .read_packet    = mov_read_packet,