diff --git a/src/ldaplogindlgbase.ui b/src/ldaplogindlgbase.ui
index 8432e79..b71d2e3 100644
--- a/src/ldaplogindlgbase.ui
+++ b/src/ldaplogindlgbase.ui
@@ -111,4 +111,9 @@
 </widget>
 <layoutdefaults spacing="3" margin="6"/>
 <layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
+<includes>
+    <include location="global" impldecl="in implementation">kcombobox.h</include>
+    <include location="global" impldecl="in implementation">klineedit.h</include>
+    <include location="global" impldecl="in implementation">kpassdlg.h</include>
+</includes>
 </UI>