2 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/img2.c b/libavformat/img2.c
index fa67ee7423..ec39677377 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -54,6 +54,7 @@ static const IdStrMap img_tags[] = {
     { CODEC_ID_GIF       , "gif"},
     { CODEC_ID_TARGA     , "tga"},
     { CODEC_ID_TIFF      , "tiff"},
+    { CODEC_ID_SGI       , "sgi"},
     {0, NULL}
 };
 
diff --git a/libavformat/isom.c b/libavformat/isom.c
index f913bc0a91..9b39385944 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -125,6 +125,7 @@ const AVCodecTag codec_movvideo_tags[] = {
     { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
 
     { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
+    { CODEC_ID_SGI,   MKTAG('s', 'g', 'i', ' ') }, /* SGI  */
 
     { CODEC_ID_NONE, 0 },
 };