diff --git a/post-install.sh b/post-install.sh
index 2e60e16..6ec0d8c 100755
--- a/post-install.sh
+++ b/post-install.sh
@@ -91,6 +91,8 @@ if [[ $desktop_or_server = desktop ]]; then
   cp usr/share/icons/Slackware.svg /usr/share/icons/
   # Copy XFCE config
   cp -r etc/skel/.config /etc/skel
+  # XDM Slackware theme
+  sboinstall -r slackware-xdm-theme
 fi
 
 # Server configuration