diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
index e35026feda..d5ee9be92a 100644
--- a/libavformat/cafdec.c
+++ b/libavformat/cafdec.c
@@ -394,5 +394,5 @@ AVInputFormat ff_caf_demuxer = {
     .read_header    = read_header,
     .read_packet    = read_packet,
     .read_seek      = read_seek,
-    .codec_tag      = (const AVCodecTag*[]){ ff_codec_caf_tags, 0 },
+    .codec_tag      = (const AVCodecTag* const []){ ff_codec_caf_tags, 0 },
 };
diff --git a/libavformat/ivfdec.c b/libavformat/ivfdec.c
index 9482fc2ab0..b3555f42a4 100644
--- a/libavformat/ivfdec.c
+++ b/libavformat/ivfdec.c
@@ -87,5 +87,5 @@ AVInputFormat ff_ivf_demuxer = {
     .read_header    = read_header,
     .read_packet    = read_packet,
     .flags          = AVFMT_GENERIC_INDEX,
-    .codec_tag      = (const AVCodecTag*[]){ ff_codec_bmp_tags, 0 },
+    .codec_tag      = (const AVCodecTag* const []){ ff_codec_bmp_tags, 0 },
 };