1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c
index 11e93c169bcf..420554f8f79d 100644
--- a/fs/ext4/bitmap.c
+++ b/fs/ext4/bitmap.c
@@ -13,7 +13,7 @@
 
 #ifdef EXT4FS_DEBUG
 
-static int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
+static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
 
 unsigned long ext4_count_free (struct buffer_head * map, unsigned int numchars)
 {