1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/oggdec.h b/libavformat/oggdec.h
index 177032c0c3..7d91e99c0e 100644
--- a/libavformat/oggdec.h
+++ b/libavformat/oggdec.h
@@ -28,9 +28,9 @@
 #include "avformat.h"
 
 typedef struct ogg_codec {
-    int8_t *magic;
+    const int8_t *magic;
     uint8_t magicsize;
-    int8_t *name;
+    const int8_t *name;
     int (*header)(AVFormatContext *, int);
     int (*packet)(AVFormatContext *, int);
     uint64_t (*gptopts)(AVFormatContext *, int, uint64_t);