diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index 1190af30c8..79f10b9f7f 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -179,6 +179,8 @@ static int read_probe(AVProbeData *p)
             return AVPROBE_SCORE_MAX;
         else if (is_glob(p->filename))
             return AVPROBE_SCORE_MAX;
+        else if(av_match_ext(p->filename, "raw"))
+            return 5;
         else
             return AVPROBE_SCORE_MAX/2;
     }