diff --git a/tetzle/PKGBUILD b/tetzle/PKGBUILD
old mode 100755
new mode 100644
index 346ebd212..809badf47
--- a/tetzle/PKGBUILD
+++ b/tetzle/PKGBUILD
@@ -1,13 +1,12 @@
 pkgname=tetzle
 pkgver=2.1.3
-pkgrel=1
+pkgrel=2
 pkgdesc="A jigsaw puzzle with tetrominoes for pieces."
 arch=('x86_64')
 url="http://gottcode.org/${pkgname}/"
 license=('GPL3')
 depends=('qt5-base')
 makedepends=('qt5-tools')
-install=${pkgname}.install
 source=(http://gottcode.org/${pkgname}/${pkgname}-${pkgver}-src.tar.bz2)
 md5sums=('df7a1a9174a3802b8738ddb3f423d0da')
 screenshot='http://gottcode.org/tetzle/screenshots/small.png'
diff --git a/tetzle/tetzle.install b/tetzle/tetzle.install
deleted file mode 100644
index 6c87527e2..000000000
--- a/tetzle/tetzle.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-	xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-	update-desktop-database -q
-}
-
-post_upgrade() {
-	post_install
-}
-
-post_remove() {
-	post_install
-}