diff --git a/PKGBUILD b/PKGBUILD
index 58ee163..918c1ac 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,8 +4,8 @@
 pkgbase=linux               # Build stock -ARCH kernel
 #pkgbase=linux-custom       # Build kernel with a different name
 _srcname=linux-4.13
-pkgver=4.13
-pkgrel=2
+pkgver=4.13.1
+pkgrel=1
 arch=('i686' 'x86_64')
 url="https://www.kernel.org/"
 license=('GPL2')
@@ -13,8 +13,8 @@ makedepends=('xmlto' 'kmod' 'inetutils' 'bc' 'libelf')
 options=('!strip')
 source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
         "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign"
-        #"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
-        #"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
+        "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
+        "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
         # the main kernel config files
         'config.i686' 'config.x86_64'
         # pacman hook for initramfs regeneration
@@ -23,6 +23,8 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
         'linux.preset')
 
 sha256sums=('2db3d6066c3ad93eb25b973a3d2951e022a7e975ee2fa7cbe5bddf84d9a49a2c'
+            'SKIP'
+            '6664b089bdb6513b006bfe65c6fee45d38ddfe17f6ccc87a720e831d4c215b4d'
             'SKIP'
             '73278ee56c5d3855e67ff50caa77a7cb47fb29ebd8f9b7ca9ebee4e2d446529c'
             '1b9cbe1c25653d563515344a7c6cc9f79447ac9274fcf4de0007228e979b55dd'
@@ -39,7 +41,7 @@ prepare() {
   cd ${_srcname}
 
   # add upstream patch
-  #patch -p1 -i ../patch-${pkgver}
+  patch -p1 -i ../patch-${pkgver}
 
   # security patches