diff --git a/libavformat/mpc.c b/libavformat/mpc.c
index 2ca8dfa4dd..3b818ed146 100644
--- a/libavformat/mpc.c
+++ b/libavformat/mpc.c
@@ -198,7 +198,7 @@ static int mpc_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
     uint32_t lastframe;
 
     /* if found, seek there */
-    if (index >= 0){
+    if (index >= 0 && st->index_entries[st->nb_index_entries-1].timestamp >= timestamp - DELAY_FRAMES){
         c->curframe = st->index_entries[index].pos;
         return 0;
     }