diff --git a/parts/documentation/find_documentationbase.ui b/parts/documentation/find_documentationbase.ui
index cd0507d1..7cc11627 100644
--- a/parts/documentation/find_documentationbase.ui
+++ b/parts/documentation/find_documentationbase.ui
@@ -145,6 +145,9 @@
     <tabstop>result_list</tabstop>
     <tabstop>butten_options</tabstop>
 </tabstops>
+<forwards>
+    <forward>class TQListViewItem;</forward>
+</forwards>
 <Q_SLOTS>
     <slot>clickOptions()</slot>
     <slot>setSearchTerm( const QString &amp; term )</slot>