diff --git a/kernel/kpm/super_access.c b/kernel/kpm/super_access.c
index d9313a4e..1438676b 100644
--- a/kernel/kpm/super_access.c
+++ b/kernel/kpm/super_access.c
@@ -2,6 +2,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
+#include <linux/nsproxy.h>
 #include <linux/kernfs.h>
 #include <linux/file.h>
 #include <linux/slab.h>