diff --git a/secure-boot-20130218.patch b/secure-boot-20130218.patch
index 29ac46cd9..9b5717350 100644
--- a/secure-boot-20130218.patch
+++ b/secure-boot-20130218.patch
@@ -713,12 +713,13 @@ new file mode 100644
 index 0000000..b9237d7
 --- /dev/null
 +++ b/kernel/modsign_uefi.c
-@@ -0,0 +1,90 @@
+@@ -0,0 +1,91 @@
 +#include <linux/kernel.h>
 +#include <linux/sched.h>
 +#include <linux/cred.h>
 +#include <linux/err.h>
 +#include <linux/efi.h>
++#include <linux/slab.h>
 +#include <keys/asymmetric-type.h>
 +#include "module-internal.h"
 +