diff --git a/kcontrol/konq/desktopbehavior.ui b/kcontrol/konq/desktopbehavior.ui
index 2f346f47e..703f88e95 100644
--- a/kcontrol/konq/desktopbehavior.ui
+++ b/kcontrol/konq/desktopbehavior.ui
@@ -574,5 +574,6 @@
 <layoutdefaults spacing="6" margin="11"/>
 <includes>
     <include location="global" impldecl="in implementation">tdelistview.h</include>
+    <include location="global" impldecl="in implementation">kseparator.h</include>
 </includes>
 </UI>