diff --git a/tmp/postinstall b/tmp/postinstall
index 3583510..cb3b2c6 100644
--- a/tmp/postinstall
+++ b/tmp/postinstall
@@ -66,5 +66,7 @@
 #
 
 ldconfig
-mkdir /usr/X11R7/etc/gtk-2.0
+if [ ! -d /usr/X11R7/etc/gtk-2.0 ]; then
+	mkdir /usr/X11R7/etc/gtk-2.0
+fi
 /usr/X11R7/bin/gdk-pixbuf-query-loaders >/usr/X11R7/etc/gtk-2.0/gdk-pixbuf.loaders