when we use QDesktopWidget we should include it

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15577 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/GuiView.C b/src/frontends/qt4/GuiView.C
index 263f41c62a8f5f9556ee5580a88422f82f3c9ce6..63aef852fe713d617b5cdcd3ae49519e7bcebc02 100644 (file)
--- a/src/frontends/qt4/GuiView.C
+++ b/src/frontends/qt4/GuiView.C
@@ -46,6 +46,7 @@
 #include <QPixmap>
 #include <QStatusBar>
 #include <QToolBar>
+#include <QDesktopWidget>
 
 #include <boost/bind.hpp>