diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 23cd70651238383ac0b112acf4827ebd1b1ad399..df1a9aa602a083a9a97a5b0c8128a684f507f92d 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -234,7 +234,7 @@ static struct attribute * kernel_attrs[] = {
 	NULL
 };
 
-static struct attribute_group kernel_attr_group = {
+static const struct attribute_group kernel_attr_group = {
 	.attrs = kernel_attrs,
 };