diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 3545934..de7900e 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1984,6 +1984,7 @@
 void exit_sel_fs(void)
 {
 	kobject_put(selinuxfs_kobj);
+	kern_unmount(selinuxfs_mount);
 	unregister_filesystem(&sel_fs_type);
 }
 #endif