diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c
index 997bd42ecb..5ca82e3255 100644
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -461,6 +461,7 @@ static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, A
 
     if (s->keyframe) {
         s->keyframe_ok = 0;
+        s->gce_prev_disposal = GCE_DISPOSAL_NONE;
         if ((ret = gif_read_header1(s)) < 0)
             return ret;