diff --git a/fs/open.c b/fs/open.c
index b4b31d2..d95651e 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -31,6 +31,8 @@
 #include <linux/falloc.h>
 #include <linux/fs_struct.h>
 
+#include "internal.h"
+
 int vfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
 	int retval = -ENODEV;