diff --git a/libavformat/mov_chan.c b/libavformat/mov_chan.c
index d5225acddf..287059d65b 100644
--- a/libavformat/mov_chan.c
+++ b/libavformat/mov_chan.c
@@ -30,7 +30,7 @@
 #include "libavcodec/codec_id.h"
 #include "mov_chan.h"
 
-enum ShortChannelName {
+enum {
     c_L      = AV_CHAN_FRONT_LEFT,
     c_R      = AV_CHAN_FRONT_RIGHT,
     c_C      = AV_CHAN_FRONT_CENTER,