diff --git a/PKGBUILD b/PKGBUILD
index d3474bf..28122c1 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 pkgbase=linux               # Build stock -ARCH kernel
 #pkgbase=linux-custom       # Build kernel with a different name
 _srcname=linux-4.3
-pkgver=4.3
+pkgver=4.3.1
 pkgrel=1
 arch=('i686' 'x86_64')
 url="http://www.kernel.org/"
@@ -13,8 +13,8 @@ makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc')
 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' 'config.x86_64'
         # standard config files for mkinitcpio ramdisk
@@ -23,8 +23,10 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
 
 sha256sums=('4a622cc84b8a3c38d39bc17195b0c064d2b46945dfde0dae18f77b120bc9f3ae'
             'SKIP'
-            'bf7e62843fa20bc25eff205b5d132c356e78139d8be63d21ec9f5170c0853f1d'
-            'b2a6c09095cccd4e2fb2e1d28733dca0927038d296fb661785d20cb2a955339c'
+            '82caff48806796418f445d0a87698abedfaaccfdc7b63059166b788e0cfd144b'
+            'SKIP'
+            'a3dd191155f8e0014b657d67dbd7cc99639b987581c2a6f18885c16c0c7a5487'
+            'dacd27cbb51339486f9a5d0ba378331e0dd061b98add95293a704471053d57ed'
             'f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c'
             '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99')
 validpgpkeys=(
@@ -38,7 +40,7 @@ prepare() {
   cd "${srcdir}/${_srcname}"
 
   # add upstream patch
-  # patch -p1 -i "${srcdir}/patch-${pkgver}"
+  patch -p1 -i "${srcdir}/patch-${pkgver}"
 
   # add latest fixes from stable queue, if needed
   # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
diff --git a/config b/config
index 2b6d8f3..0d6bd04 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.3.0 Kernel Configuration
+# Linux/x86 4.3.1-1 Kernel Configuration
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -200,7 +200,7 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
-CONFIG_BPF_SYSCALL=y 
+CONFIG_BPF_SYSCALL=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y
@@ -1771,7 +1771,8 @@ CONFIG_MTD_SCB2_FLASH=m
 # CONFIG_MTD_NETtel is not set
 # CONFIG_MTD_L440GX is not set
 CONFIG_MTD_PCI=m
-CONFIG_MTD_PCMCIA=m 
+CONFIG_MTD_PCMCIA=m
+# CONFIG_MTD_PCMCIA_ANONYMOUS is not set
 # CONFIG_MTD_GPIO_ADDR is not set
 # CONFIG_MTD_INTEL_VR_NOR is not set
 CONFIG_MTD_PLATRAM=m
@@ -3935,7 +3936,7 @@ CONFIG_SENSORS_NTC_THERMISTOR=m
 CONFIG_SENSORS_NCT6683=m
 CONFIG_SENSORS_NCT6775=m
 CONFIG_SENSORS_NCT7802=m
-CONFIG_SENSORS_NCT7904=m 
+CONFIG_SENSORS_NCT7904=m
 CONFIG_SENSORS_PCF8591=m
 CONFIG_PMBUS=m
 CONFIG_SENSORS_PMBUS=m
@@ -7402,6 +7403,7 @@ CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_KPROBE_EVENT=y
 CONFIG_UPROBE_EVENT=y
+CONFIG_BPF_EVENTS=y
 CONFIG_PROBE_EVENTS=y
 CONFIG_DYNAMIC_FTRACE=y
 CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
diff --git a/config.x86_64 b/config.x86_64
index 75f2a37..aaead87 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.3.0 Kernel Configuration
+# Linux/x86 4.3.1-1 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -209,7 +209,7 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
-CONFIG_BPF_SYSCALL=y 
+CONFIG_BPF_SYSCALL=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y
@@ -1758,7 +1758,8 @@ CONFIG_MTD_SCB2_FLASH=m
 # CONFIG_MTD_NETtel is not set
 # CONFIG_MTD_L440GX is not set
 CONFIG_MTD_PCI=m
-CONFIG_MTD_PCMCIA=m 
+CONFIG_MTD_PCMCIA=m
+# CONFIG_MTD_PCMCIA_ANONYMOUS is not set
 # CONFIG_MTD_GPIO_ADDR is not set
 # CONFIG_MTD_INTEL_VR_NOR is not set
 CONFIG_MTD_PLATRAM=m
@@ -1820,7 +1821,7 @@ CONFIG_MTD_UBI_WL_THRESHOLD=4096
 CONFIG_MTD_UBI_BEB_LIMIT=20
 # CONFIG_MTD_UBI_FASTMAP is not set
 # CONFIG_MTD_UBI_GLUEBI is not set
-CONFIG_MTD_UBI_BLOCK=y 
+CONFIG_MTD_UBI_BLOCK=y
 # CONFIG_OF is not set
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_PARPORT=m
@@ -3807,7 +3808,7 @@ CONFIG_SENSORS_NTC_THERMISTOR=m
 CONFIG_SENSORS_NCT6683=m
 CONFIG_SENSORS_NCT6775=m
 CONFIG_SENSORS_NCT7802=m
-CONFIG_SENSORS_NCT7904=m 
+CONFIG_SENSORS_NCT7904=m
 CONFIG_SENSORS_PCF8591=m
 CONFIG_PMBUS=m
 CONFIG_SENSORS_PMBUS=m
@@ -7140,6 +7141,7 @@ CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_KPROBE_EVENT=y
 CONFIG_UPROBE_EVENT=y
+CONFIG_BPF_EVENTS=y
 CONFIG_PROBE_EVENTS=y
 CONFIG_DYNAMIC_FTRACE=y
 CONFIG_DYNAMIC_FTRACE_WITH_REGS=y