diff --git a/device/device-asus-grouper/APKBUILD b/device/device-asus-grouper/APKBUILD
index 5a82c240a..5ace8d7f2 100644
--- a/device/device-asus-grouper/APKBUILD
+++ b/device/device-asus-grouper/APKBUILD
@@ -1,6 +1,6 @@
 pkgname=device-asus-grouper
 pkgver=1
-pkgrel=7
+pkgrel=8
 pkgdesc="Asus Nexus 7 2012 Wifi"
 url="https://github.com/postmarketOS"
 arch="noarch"
@@ -9,7 +9,9 @@ depends="linux-asus-grouper mkbootimg"
 makedepends=""
 install=""
 subpackages=""
-source="deviceinfo 90-android-touch-dev.rules"
+source="deviceinfo
+	90-android-touch-dev.rules
+	pointercal"
 options="!check"
 
 package() {
@@ -17,7 +19,10 @@ package() {
 		"$pkgdir/etc/deviceinfo"
 	install -D -m644 "$srcdir"/90-android-touch-dev.rules \
 		"$pkgdir"/etc/udev/rules.d/90-android-touch-dev.rules
+	install -D -m644 "$srcdir"/pointercal \
+		"$pkgdir"/etc/pointercal
 }
 
-sha512sums="a51132a14491744b01e9cb82b68fdc37e92193cea7458cfb6570035a4729ed6de97ba0d7a683a53572160c529f737592e7e8cef584d1e88cb604c1b19659a423  deviceinfo
-05f938784e8f30cdbe9923a5f3e34ce7c539060d3a621741206bc5ed02afd7cbf480b02fbe48a70968e7182f885ab9bfe57c4d1e7c6eefca54a6f7188d2849f2  90-android-touch-dev.rules"
+sha512sums="23b312147654203150e64c0169ef6a90cc9f96bce02c4a4feda18a4d3704ff42cbc0ae98076e4d470e6c46d35dded9868b9a85735e0a1be2b5e2891eb61c60db  deviceinfo
+05f938784e8f30cdbe9923a5f3e34ce7c539060d3a621741206bc5ed02afd7cbf480b02fbe48a70968e7182f885ab9bfe57c4d1e7c6eefca54a6f7188d2849f2  90-android-touch-dev.rules
+ae9c145ffd745c83c73edbc486d3b9d22c6cbb8c57827b6f1ba87b6449a17a73a443be7daa0ab87de8df2dd9594e624364652c84ec1e7b536d37f52449a5a58c  pointercal"
diff --git a/device/device-asus-grouper/deviceinfo b/device/device-asus-grouper/deviceinfo
index cd9a48df7..56cbfbb81 100644
--- a/device/device-asus-grouper/deviceinfo
+++ b/device/device-asus-grouper/deviceinfo
@@ -14,6 +14,7 @@ deviceinfo_external_disk="false"
 deviceinfo_external_disk_install="false"
 deviceinfo_flash_methods="fastboot"
 deviceinfo_arch="armhf"
+deviceinfo_dev_touchscreen="/dev/input/event0"
 
 # Splash screen
 deviceinfo_screen_width="800"
diff --git a/device/device-asus-grouper/pointercal b/device/device-asus-grouper/pointercal
new file mode 100644
index 000000000..58d3a7fee
--- /dev/null
+++ b/device/device-asus-grouper/pointercal
@@ -0,0 +1 @@
+40574 133 -243068 -264 39483 459840 65536 800 1280