diff --git a/libavcodec/dxa.c b/libavcodec/dxa.c
index 0f590f1ed9..ddc8d986a0 100644
--- a/libavcodec/dxa.c
+++ b/libavcodec/dxa.c
@@ -256,6 +256,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     case 5:
         c->pic.key_frame = !(compr & 1);
         c->pic.pict_type = (compr & 1) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
+
+        if (!tmpptr && !c->pic.key_frame) {
+            av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
+            return AVERROR_INVALIDDATA;
+        }
+
         for(j = 0; j < avctx->height; j++){
             if(compr & 1){
                 for(i = 0; i < avctx->width; i++)