diff --git a/PKGBUILD b/PKGBUILD
index 72c86d0..fd13ab1 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 pkgname=calamares
 _reponame=calamares
 release_name=$pkgname
-pkgver=11469.97ea0e6e0
+pkgver=3.3.9
 pkgrel=1
 pkgdesc="Calamares installer for Parch Linux git version"
 arch=('any')
@@ -26,11 +26,22 @@ pkgver() {
   printf "%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
 }
 
-#prepare() {
-#        gsub(/\${version}/,version);
-#        gsub(/\${release_name}/,release);
-#        print
-#}
+prepare() {
+    cd ${srcdir}/calamares
+    _ver="$(cat CMakeLists.txt | grep -m3 -e "  VERSION" | grep -o "[[:digit:]]*" | xargs | sed s'/ /./g')"
+    _ver="$pkgver"
+    printf 'Version: %s-%s\n' "${_ver}" "${pkgrel}"
+    sed -i -e "s|\${CALAMARES_VERSION_MAJOR}.\${CALAMARES_VERSION_MINOR}.\${CALAMARES_VERSION_PATCH}|${_ver}-${pkgrel}|g" CMakeLists.txt
+    sed -i -e "s|CALAMARES_VERSION_RC 1|CALAMARES_VERSION_RC 0|g" CMakeLists.txt
+
+	# modify desktop file
+	sed -i -e 's#Exec=sh.*#Exec=sh -c "/etc/calamares/launch.sh"#g' "$srcdir/${pkgname}-${pkgver}/calamares.desktop"
+	sed -i -e 's#Name=.*#Name=Install Parch Linux#g' "$srcdir/${pkgname}-${pkgver}/calamares.desktop"
+	sed -i -e 's#GenericName=.*#GenericName=Parch Linux Installer#g' "$srcdir/${pkgname}-${pkgver}/calamares.desktop"
+	sed -i -e 's#Icon=.*#Icon=parchinstall#g' "$srcdir/${pkgname}-${pkgver}/calamares.desktop"
+	sed -i -e 's#Comment=.*#Comment=Parch Linux Installer#g' "$srcdir/${pkgname}-${pkgver}/calamares.desktop"
+
+}
 
 build() {
     cmake -B build -S "${srcdir}/calamares" \