From 1bea88f3b00894ff8e102efd11867de4a607ec9f Mon Sep 17 00:00:00 2001
From: ana <ana@opencascade.com>
Date: Wed, 7 Sep 2016 12:23:18 +0300
Subject: [PATCH] Windows compatibility

---
 src/VTKViewer/VTKViewer_OpenGLHelper.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/VTKViewer/VTKViewer_OpenGLHelper.h b/src/VTKViewer/VTKViewer_OpenGLHelper.h
index 3a6c9d434..4dd55b8f8 100644
--- a/src/VTKViewer/VTKViewer_OpenGLHelper.h
+++ b/src/VTKViewer/VTKViewer_OpenGLHelper.h
@@ -24,6 +24,10 @@
 #include <vtkMatrix4x4.h>
 #include "VTKViewer.h"
 
+#ifdef WIN32
+#include <windows.h>
+#endif
+
 #include <GL/gl.h>
 
 
-- 
2.39.2