Including header to avoid warning from MSVC 2008.

src/plugins/debugger/cdb/cdboptionspage.h

@@ -30,6 +30,8 @@
 #ifndef CDBSETTINGSPAGE_H
 #define CDBSETTINGSPAGE_H
 
+#include "cdboptions.h"
+
 #include <coreplugin/dialogs/ioptionspage.h>
 #include "ui_cdboptionspagewidget.h"
 
@@ -40,8 +42,6 @@
 namespace Debugger {
 namespace Internal {
 
-struct CdbOptions;
-
 class CdbOptionsPageWidget : public QWidget
 {
     Q_OBJECT