diff -Nru fwts-16.03.00/debian/changelog fwts-16.03.00/debian/changelog
--- fwts-16.03.00/debian/changelog	2018-08-10 09:06:12.000000000 +0000
+++ fwts-16.03.00/debian/changelog	2019-01-24 10:12:09.000000000 +0000
@@ -1,3 +1,11 @@
+fwts (16.03.00-0ubuntu1.3) xenial; urgency=low
+
+  [Colin Ian King]
+  * efi_runtime: fix access_ok build issues on 5.0 kernels (LP: #1813059)
+    - add Linux 5.0 compat fix to access_ok to fix dkms build issue
+
+ -- Colin Ian King <colin.king@canonical.com>  Thu, 24 Jan 2019 09:25:11 +0000
+
 fwts (16.03.00-0ubuntu1.2) xenial; urgency=low
 
   * enable PM debug messages for S3 + S4 (LP: #1772563)
diff -Nru fwts-16.03.00/debian/patches/0017-efi_runtime-fix-access_ok-build-issues-on-5.0-kernel.patch fwts-16.03.00/debian/patches/0017-efi_runtime-fix-access_ok-build-issues-on-5.0-kernel.patch
--- fwts-16.03.00/debian/patches/0017-efi_runtime-fix-access_ok-build-issues-on-5.0-kernel.patch	1970-01-01 00:00:00.000000000 +0000
+++ fwts-16.03.00/debian/patches/0017-efi_runtime-fix-access_ok-build-issues-on-5.0-kernel.patch	2019-01-24 10:11:33.000000000 +0000
@@ -0,0 +1,70 @@
+From 94ffb91a090047ea6d058608f9c69c27db656cdb Mon Sep 17 00:00:00 2001
+From: Colin Ian King <colin.king@canonical.com>
+Date: Thu, 24 Jan 2019 09:01:59 +0000
+Subject: [PATCH] efi_runtime: fix access_ok build issues on 5.0 kernels
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 8bit
+
+BugLink: https://bugs.launchpad.net/bugs/1813059
+
+The type argument to access_ok has been dropped in the 5.0 kernel
+so add a compat shim to handle the new version.
+
+Signed-off-by: Colin Ian King <colin.king@canonical.com>
+---
+ efi_runtime/efi_runtime.c | 14 ++++++++++----
+ 1 file changed, 10 insertions(+), 4 deletions(-)
+
+Index: fwts-16.03.00/efi_runtime/efi_runtime.c
+===================================================================
+--- fwts-16.03.00.orig/efi_runtime/efi_runtime.c
++++ fwts-16.03.00/efi_runtime/efi_runtime.c
+@@ -42,6 +42,12 @@ MODULE_LICENSE("GPL");
+ #define EFI_RUNTIME_ENABLED	efi_enabled
+ #endif
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
++#define ACCESS_OK(type, addr, size)	access_ok(addr, size)
++#else
++#define ACCESS_OK(type, addr, size)	access_ok(type, addr, size)
++#endif
++
+ static void convert_from_efi_time(efi_time_t *eft, EFI_TIME *time)
+ {
+ 	memset(time, 0, sizeof(EFI_TIME));
+@@ -154,7 +160,7 @@ copy_ucs2_from_user_len(uint16_t **dst,
+ 		return 0;
+ 	}
+ 
+-	if (!access_ok(VERIFY_READ, src, 1))
++	if (!ACCESS_OK(VERIFY_READ, src, 1))
+ 		return -EFAULT;
+ 
+ 	buf = kmalloc(len, GFP_KERNEL);
+@@ -179,7 +185,7 @@ copy_ucs2_from_user_len(uint16_t **dst,
+  */
+ static inline int get_ucs2_strsize_from_user(uint16_t __user *src, size_t *len)
+ {
+-	if (!access_ok(VERIFY_READ, src, 1))
++	if (!ACCESS_OK(VERIFY_READ, src, 1))
+ 		return -EFAULT;
+ 
+ 	*len = __ucs2_strsize(src);
+@@ -205,7 +211,7 @@ static inline int copy_ucs2_from_user(ui
+ {
+ 	size_t len;
+ 
+-	if (!access_ok(VERIFY_READ, src, 1))
++	if (!ACCESS_OK(VERIFY_READ, src, 1))
+ 		return -EFAULT;
+ 
+ 	len = __ucs2_strsize(src);
+@@ -227,7 +233,7 @@ copy_ucs2_to_user_len(uint16_t __user *d
+ 	if (!src)
+ 		return 0;
+ 
+-	if (!access_ok(VERIFY_WRITE, dst, 1))
++	if (!ACCESS_OK(VERIFY_WRITE, dst, 1))
+ 		return -EFAULT;
+ 
+ 	return copy_to_user(dst, src, len);
diff -Nru fwts-16.03.00/debian/patches/series fwts-16.03.00/debian/patches/series
--- fwts-16.03.00/debian/patches/series	2018-08-10 08:56:59.000000000 +0000
+++ fwts-16.03.00/debian/patches/series	2019-01-24 10:10:00.000000000 +0000
@@ -6,3 +6,4 @@
 0014-acpi-s4-force-enable-sys-power-pm_debug_messages-LP-.patch
 0015-acpi-s3power-force-enable-sys-power-pm_debug_message.patch 
 0016-cpufreq-fix-fwts_set-paths.patch
+0017-efi_runtime-fix-access_ok-build-issues-on-5.0-kernel.patch