diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 8635be5ffd97e90f443efeb09acdc6efa4d4cf39..970ea987b3f61b28a99016a5a8d596b429685c42 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -16,6 +16,7 @@
 #include <linux/statfs.h>
 #include <linux/types.h>
 #include <linux/pid_namespace.h>
+#include <linux/namei.h>
 #include <asm/uaccess.h>
 #include "os.h"