From eecaf72e1b446719e74f2353df2bbc5b5f41e98a Mon Sep 17 00:00:00 2001
From: cignoni <paolo.cignoni@isti.cnr.it>
Date: Mon, 16 Dec 2013 12:14:53 +0000
Subject: [PATCH] added a missing include

---
 wrap/qt/device_to_logical.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wrap/qt/device_to_logical.h b/wrap/qt/device_to_logical.h
index 95d13980..24c92dec 100644
--- a/wrap/qt/device_to_logical.h
+++ b/wrap/qt/device_to_logical.h
@@ -1,5 +1,6 @@
 #ifndef DEVICE_TO_LOGICAL_H
 #define DEVICE_TO_LOGICAL_H
+#include <QWidget>
 #include <QPainter>
 template < class ValueType>
 inline ValueType QTLogicalToDevice( QWidget *qw, const ValueType &value)