Qt4: Compile Fix.

diff --git a/modules/gui/qt4/components/preferences_widgets.hpp b/modules/gui/qt4/components/preferences_widgets.hpp
index f93dd488084770627f88e69ccb7a249d812a26ce..5cccaea67bc7de3c489d18bb6bcf79666689b490 100644 (file)
--- a/modules/gui/qt4/components/preferences_widgets.hpp
+++ b/modules/gui/qt4/components/preferences_widgets.hpp
@@ -34,11 +34,13 @@
 #include <QCheckBox>
 #include <QVector>
 #include <QDialog>
+#include <QLabel>
 
-#include "ui/input_stats.h"
 #include "qt4.hpp"
 #include <assert.h>
 
+class QGridLayout;
+
 class ConfigControl : public QObject
 {
     Q_OBJECT;