From d9b7b300b41d4d08f5f818a6a7b7b709e663b6af Mon Sep 17 00:00:00 2001
From: Dikay900 <dark900@xyz.de>
Date: Sat, 25 Apr 2015 14:31:50 +0200
Subject: [PATCH] fix qt example on 2.4 with vs2010 and higher

---
 samples/cpp/Qt_sample/qt_opengl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/samples/cpp/Qt_sample/qt_opengl.cpp b/samples/cpp/Qt_sample/qt_opengl.cpp
index 2878da4c00..eebb17b50a 100644
--- a/samples/cpp/Qt_sample/qt_opengl.cpp
+++ b/samples/cpp/Qt_sample/qt_opengl.cpp
@@ -13,6 +13,9 @@
 #ifdef __APPLE__
 #include <OpenGL/gl.h>
 #else
+#if defined _MSC_VER && _MSC_VER >= 1600
+#include <windows.h>
+#endif
 #include <GL/gl.h>
 #endif