diff --git a/fs/adfs/file.c b/fs/adfs/file.c
index 6101ea6..f544a28 100644
--- a/fs/adfs/file.c
+++ b/fs/adfs/file.c
@@ -36,6 +36,6 @@
 	.sendfile	= generic_file_sendfile,
 };
 
-struct inode_operations adfs_file_inode_operations = {
+const struct inode_operations adfs_file_inode_operations = {
 	.setattr	= adfs_notify_change,
 };