forward decalaration is sufficient

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24336 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/Dialog.h b/src/frontends/qt4/Dialog.h
index f764164ef1b541973e6111c419444fd5bbda6a1d..1bd75673c54af9c076edf8a516b393216793c48f 100644 (file)
--- a/src/frontends/qt4/Dialog.h
+++ b/src/frontends/qt4/Dialog.h
@@ -14,8 +14,9 @@
 
 #include "FuncCode.h"
 
+#include "support/strfwd.h"
+
 #include <QString>
-#include <string>
 
 class QWidget;