diff --git a/fs/ntfs/sysctl.c b/fs/ntfs/sysctl.c
index 1927170a35ce..a503156ec15f 100644
--- a/fs/ntfs/sysctl.c
+++ b/fs/ntfs/sysctl.c
@@ -34,7 +34,7 @@
 #include "debug.h"
 
 /* Definition of the ntfs sysctl. */
-static ctl_table ntfs_sysctls[] = {
+static struct ctl_table ntfs_sysctls[] = {
 	{
 		.procname	= "ntfs-debug",
 		.data		= &debug_msgs,		/* Data pointer and size. */
@@ -46,7 +46,7 @@ static ctl_table ntfs_sysctls[] = {
 };
 
 /* Define the parent directory /proc/sys/fs. */
-static ctl_table sysctls_root[] = {
+static struct ctl_table sysctls_root[] = {
 	{
 		.procname	= "fs",
 		.mode		= 0555,