diff --git a/fs/open.c b/fs/open.c
index a3b3a9b..8e20c1f 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -16,6 +16,7 @@
 #include <linux/tty.h>
 #include <linux/namei.h>
 #include <linux/backing-dev.h>
+#include <linux/capability.h>
 #include <linux/security.h>
 #include <linux/mount.h>
 #include <linux/vfs.h>