diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 568a149..428b456 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -17,7 +17,8 @@ source=(https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.{xz,sign}
         '90-linux.hook'  # pacman hook for initramfs regeneration
         'linux-lts.preset'   # standard config files for mkinitcpio ramdisk
         0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
-        0002-ZEN-Add-CONFIG-for-unprivileged_userns_clone.patch)
+        0002-ZEN-Add-CONFIG-for-unprivileged_userns_clone.patch
+        v2-HID-input-fix-a4tech-horizontal-wheel-custom-usage.4.19.60.patch)
 validpgpkeys=('ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds <torvalds@linux-foundation.org>
               '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>
              )
@@ -30,7 +31,8 @@ sha256sums=('0c68f5655528aed4f99dae71a5b259edc93239fa899e2df79c055275c21749a1'
             '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
             'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
             'bc3dab5594735fb56bdb39c1630a470fd2e65fcf0d81a5db31bab3b91944225d'
-            '67aed9742e4281df6f0bd18dc936ae79319fee3763737f158c0e87a6948d100d')
+            '67aed9742e4281df6f0bd18dc936ae79319fee3763737f158c0e87a6948d100d'
+            '7a7b04aceb74dbc510c62ffac4193fca24890afcfddacd7f44e63b7550da1ac5')
 
 
 _kernelname=${pkgbase#linux}
@@ -51,6 +53,8 @@ prepare() {
   patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
   patch -Np1 -i ../0002-ZEN-Add-CONFIG-for-unprivileged_userns_clone.patch
 
+  patch -Np1 -i ../v2-HID-input-fix-a4tech-horizontal-wheel-custom-usage.4.19.60.patch
+
   cp -Tf ../config .config
 
   if [ "${_kernelname}" != "" ]; then
diff --git a/trunk/v2-HID-input-fix-a4tech-horizontal-wheel-custom-usage.4.19.60.patch b/trunk/v2-HID-input-fix-a4tech-horizontal-wheel-custom-usage.4.19.60.patch
new file mode 100644
index 0000000..e5bc260
--- /dev/null
+++ b/trunk/v2-HID-input-fix-a4tech-horizontal-wheel-custom-usage.4.19.60.patch
@@ -0,0 +1,68 @@
+diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
+index 9428ea7cdf8a..c52bd163abb3 100644
+--- a/drivers/hid/hid-a4tech.c
++++ b/drivers/hid/hid-a4tech.c
+@@ -26,12 +26,36 @@
+ #define A4_2WHEEL_MOUSE_HACK_7	0x01
+ #define A4_2WHEEL_MOUSE_HACK_B8	0x02
+ 
++#define A4_WHEEL_ORIENTATION	(HID_UP_GENDESK | 0x000000b8)
++
+ struct a4tech_sc {
+ 	unsigned long quirks;
+ 	unsigned int hw_wheel;
+ 	__s32 delayed_value;
+ };
+ 
++static int a4_input_mapping(struct hid_device *hdev, struct hid_input *hi,
++			    struct hid_field *field, struct hid_usage *usage,
++			    unsigned long **bit, int *max)
++{
++	struct a4tech_sc *a4 = hid_get_drvdata(hdev);
++
++	if (a4->quirks & A4_2WHEEL_MOUSE_HACK_B8 &&
++	    usage->hid == A4_WHEEL_ORIENTATION) {
++		/*
++		 * We do not want to have this usage mapped to anything as it's
++		 * nonstandard and doesn't really behave like an HID report.
++		 * It's only selecting the orientation (vertical/horizontal) of
++		 * the previous mouse wheel report. The input_events will be
++		 * generated once both reports are recorded in a4_event().
++		 */
++		return -1;
++	}
++
++	return 0;
++
++}
++
+ static int a4_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ 		struct hid_field *field, struct hid_usage *usage,
+ 		unsigned long **bit, int *max)
+@@ -53,8 +77,7 @@ static int a4_event(struct hid_device *hdev, struct hid_field *field,
+ 	struct a4tech_sc *a4 = hid_get_drvdata(hdev);
+ 	struct input_dev *input;
+ 
+-	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
+-			!usage->type)
++	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
+ 		return 0;
+ 
+ 	input = field->hidinput->input;
+@@ -65,7 +88,7 @@ static int a4_event(struct hid_device *hdev, struct hid_field *field,
+ 			return 1;
+ 		}
+ 
+-		if (usage->hid == 0x000100b8) {
++		if (usage->hid == A4_WHEEL_ORIENTATION) {
+ 			input_event(input, EV_REL, value ? REL_HWHEEL :
+ 					REL_WHEEL, a4->delayed_value);
+ 			return 1;
+@@ -129,6 +152,7 @@ MODULE_DEVICE_TABLE(hid, a4_devices);
+ static struct hid_driver a4_driver = {
+ 	.name = "a4tech",
+ 	.id_table = a4_devices,
++	.input_mapping = a4_input_mapping,
+ 	.input_mapped = a4_input_mapped,
+ 	.event = a4_event,
+ 	.probe = a4_probe,