1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 37e2be784ac7..5e64de9c5093 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -814,7 +814,7 @@ extern const struct file_operations ext2_file_operations;
 /* inode.c */
 extern const struct address_space_operations ext2_aops;
 extern const struct address_space_operations ext2_nobh_aops;
-extern struct iomap_ops ext2_iomap_ops;
+extern const struct iomap_ops ext2_iomap_ops;
 
 /* namei.c */
 extern const struct inode_operations ext2_dir_inode_operations;