diff --git a/retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.h b/retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.h
index 77dc804e3..83fb0ea37 100644
--- a/retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.h
+++ b/retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.h
@@ -35,7 +35,7 @@ class QItemSelection;
 struct RsGxsForumGroup;
 class RsGxsForumModel;
 struct RsGxsForumMsg;
-class ForumModelPostEntry;
+struct ForumModelPostEntry;
 
 namespace Ui {
 class GxsForumThreadWidget;