diff --git a/deps/gksu/doinst.sh b/deps/gksu/doinst.sh
new file mode 100644
index 0000000..5fb2893
--- /dev/null
+++ b/deps/gksu/doinst.sh
@@ -0,0 +1,3 @@
+if [ -x /usr/bin/update-desktop-database ]; then
+  /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
+fi
diff --git a/deps/gksu/gksu.SlackBuild b/deps/gksu/gksu.SlackBuild
index dbae06f..1e2cef4 100644
--- a/deps/gksu/gksu.SlackBuild
+++ b/deps/gksu/gksu.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for gksu
 
-# Copyright 2013-2014 Willy Sudiarto Raharjo <willysr@slackware-id.org>
+# Copyright 2013-2016 Willy Sudiarto Raharjo <willysr@slackware-id.org>
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -24,7 +24,7 @@
 
 PRGNAM=gksu
 VERSION=${VERSION:-2.0.2}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_msb}
 
 if [ -z "$ARCH" ]; then
@@ -37,8 +37,6 @@ fi
 
 wget -c http://people.debian.org/~kov/gksu/$PRGNAM-$VERSION.tar.gz
 
-
-
 CWD=$(pwd)
 TMP=${TMP:-/tmp/msb}
 PKG=$TMP/package-$PRGNAM
@@ -73,6 +71,8 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+sed -i -e 's|/usr/bin/x-terminal-emulator|-l mate-terminal|g' gksu.desktop
+
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 ./configure \
@@ -115,6 +115,7 @@ chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
 
 mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc
+cat $CWD/doinst.sh > $PKG/install/doinst.sh
 
 cd $PKG
 /sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}