diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 1a419c3b8d4f65a0686399b67a4259a4f5ee3bcf..d0b438eff82d4924ca50585e7516e7fda5a54634 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -781,7 +781,7 @@ static struct attribute *attributes[] = {
 	NULL,
 };
 
-static struct attribute_group attr_group = {
+static const struct attribute_group attr_group = {
 	.attrs = attributes,
 };