diff --git a/libavformat/img2.c b/libavformat/img2.c
index 4b35454123..1e7bcc6992 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -58,6 +58,7 @@ static const IdStrMap img_tags[] = {
     { CODEC_ID_GIF       , "gif"},
     { CODEC_ID_TARGA     , "tga"},
     { CODEC_ID_TIFF      , "tiff"},
+    { CODEC_ID_TIFF      , "tif"},
     { CODEC_ID_SGI       , "sgi"},
     { CODEC_ID_PTX       , "ptx"},
     { CODEC_ID_PCX       , "pcx"},