diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 5435030..419042f 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -49,7 +49,7 @@
 	return a->store ? a->store(sdp, buf, len) : len;
 }
 
-static struct sysfs_ops gfs2_attr_ops = {
+static const struct sysfs_ops gfs2_attr_ops = {
 	.show  = gfs2_attr_show,
 	.store = gfs2_attr_store,
 };