diff --git a/Apps/koffice/koffice.SlackBuild b/Apps/koffice/koffice.SlackBuild
index 4c10543..faaa05e 100644
--- a/Apps/koffice/koffice.SlackBuild
+++ b/Apps/koffice/koffice.SlackBuild
@@ -98,6 +98,22 @@ $PRGNAM:
 " > $PKG/install/slack-desc
 }
 
+mkdir -p $PKG/install
+cat <<EOINS >> $PKG/install/doinst.sh
+# Update the desktop database:
+if [ -x usr/bin/update-desktop-database ]; then
+  chroot . /usr/bin/update-desktop-database ${INSTALL_TDE}/share/applications > /dev/null 2>&1
+fi
+
+# Update hicolor theme cache:
+if [ -d usr/share/icons/hicolor ]; then
+  if [ -x /usr/bin/gtk-update-icon-cache ]; then
+    chroot . /usr/bin/gtk-update-icon-cache -f -t ${INSTALL_TDE}/share/icons/hicolor 1> /dev/null 2> /dev/null
+  fi
+fi
+
+EOINS
+
 mkdir -p $PKG/install
 SlackDesc