--- src/support/unicode.h	2009-05-19 17:28:27.000000000 +0200
+++ src/support/unicode.h	2011-03-17 09:27:51.026012759 +0100
@@ -15,6 +15,7 @@
 
 #include "support/strfwd.h"
 
+#include <cstddef>
 #include <vector>
 
 
--- src/frontends/qt4/GuiIdListModel.cpp	2008-04-30 10:26:40.000000000 +0200
+++ src/frontends/qt4/GuiIdListModel.cpp	2011-03-17 10:13:45.170012886 +0100
@@ -76,9 +76,8 @@
 	if (!rowIsValid(row))
 		return false;
 	vector<OurData>::iterator it = userData_.begin() + row;
-	OurData const v;
 	beginInsertRows(QModelIndex(), row, row + count - 1);
-	userData_.insert(it, count, v);
+	userData_.insert(it, count, OurData());
 	endInsertRows();
 	return true;
 }