diff --git a/acinclude.m4.in b/acinclude.m4.in
index a3e031b..a9887f8 100644
--- a/acinclude.m4.in
+++ b/acinclude.m4.in
@@ -1838,9 +1838,12 @@ cat > actest.ui << EOF
         </property>
    </widget>
 </widget>
+<includes>
+    <include location="global" impldecl="in implementation">klineedit.h</include>
+</includes>
 </UI>
 EOF
-       
+
 
 
 kde_cv_uic_plugins=no