diff --git a/include/vlc_fourcc.h b/include/vlc_fourcc.h
index 25ecc0af86acbdb92cd2a1f72f11387a5c122b57..fa08ce56903802f85257bf79f9112a153595cba1 100644
--- a/include/vlc_fourcc.h
+++ b/include/vlc_fourcc.h
@@ -128,6 +128,7 @@
 #define VLC_CODEC_DXTORY    VLC_FOURCC('x','t','o','r')
 #define VLC_CODEC_MSS1      VLC_FOURCC('M','S','S','1')
 #define VLC_CODEC_MSS2      VLC_FOURCC('M','S','S','2')
+#define VLC_CODEC_MSA1      VLC_FOURCC('M','S','A','1')
 
 /* Planar YUV 4:1:0 Y:V:U */
 #define VLC_CODEC_YV9       VLC_FOURCC('Y','V','U','9')
diff --git a/src/misc/fourcc.c b/src/misc/fourcc.c
index 8592654bfc51c62bfce49abfec5176941e7beb02..43a9b581b2ed31395714d63b923dbb94a2198ddb 100644
--- a/src/misc/fourcc.c
+++ b/src/misc/fourcc.c
@@ -931,6 +931,9 @@ static const entry_t p_list_video[] = {
         A("MSS2"),
         A("mss2"),
 
+    B(VLC_CODEC_MSA1, "Microsoft Application Screen Decoder 1"),
+        A("MSA1"),
+
     B(0, "")
 };
 static const entry_t p_list_audio[] = {