diff --git a/kchmviewer/PKGBUILD b/kchmviewer/PKGBUILD
index 25f3bd40a..17bab723e 100644
--- a/kchmviewer/PKGBUILD
+++ b/kchmviewer/PKGBUILD
@@ -1,6 +1,6 @@
 pkgname=kchmviewer
 pkgver=7.7
-pkgrel=1
+pkgrel=2
 pkgdesc="A .chm files (MS HTML help file format) viewer"
 arch=('x86_64')
 url="http://kchmviewer.sourceforge.net/"
@@ -9,7 +9,6 @@ depends=('desktop-file-utils' 'chmlib' 'xdg-utils' 'libzip' 'qt5-webkit')
 makedepends=('qt5-tools')
 categories=('office')
 options=('libtool')
-install=${pkgname}.install
 source=("$pkgname-$pkgver::http://downloads.sourceforge.net/${pkgname}/${pkgname}-${pkgver}.tar.gz"
         $pkgname-$pkgver-underlinking.patch
         fix-qt5-build.patch)
diff --git a/kchmviewer/kchmviewer.install b/kchmviewer/kchmviewer.install
deleted file mode 100644
index b711352cb..000000000
--- a/kchmviewer/kchmviewer.install
+++ /dev/null
@@ -1,11 +0,0 @@
-post_install() {
-  which xdg-icon-resource 1>/dev/null 2>/dev/null && xdg-icon-resource forceupdate || true
-}
-
-post_upgrade() {
-  post_install $1
-}
-
-post_remove() {
-  post_install $1
-}