diff --git a/X11/10-i3wm-kde-dark b/X11/10-i3wm-kde-dark
new file mode 100755
index 0000000..7993a9c
--- /dev/null
+++ b/X11/10-i3wm-kde-dark
@@ -0,0 +1 @@
+export QT_QPA_PLATFORMTHEME=kde
diff --git a/_sync.sh b/_sync.sh
index f55d6aa..80ab604 100755
--- a/_sync.sh
+++ b/_sync.sh
@@ -30,6 +30,7 @@ files=(
   "/etc/sysctl.conf:sysctl.conf"
   "/usr/local/bin/w_status:w_status"
   "$HOME/docker.sh:docker.sh"
+  "/usr/local/etc/X11/xinit/xinitrc.d/10-i3wm-kde-dark:X11/10-i3wm-kde-dark"
 )
 
 # create directories