diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 1a7c9a7..ee43bc1 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/ceph/ceph_debug.h>
 
 #include <linux/module.h>