From 8c9c2b3a032b6e50f9f0513c7d745d2f0d6cf4b3 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <andrey.kamaev@itseez.com>
Date: Thu, 8 Nov 2012 02:11:27 +0400
Subject: [PATCH] Fix build on Windows with OpenGl enabled

There was missing windows.h include in OpenGL interop code.
---
 modules/core/src/opengl_interop.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/core/src/opengl_interop.cpp b/modules/core/src/opengl_interop.cpp
index bf767148c..3cbec2c01 100644
--- a/modules/core/src/opengl_interop.cpp
+++ b/modules/core/src/opengl_interop.cpp
@@ -45,6 +45,14 @@
 #include "opencv2/core/opengl_interop.hpp"
 #include "opencv2/core/gpumat.hpp"
 
+#if defined WIN32 || defined _WIN32 || defined WINCE
+#include <windows.h>
+#undef small
+#undef min
+#undef max
+#undef abs
+#endif
+
 #ifdef HAVE_OPENGL
     #ifdef __APPLE__
         #include <OpenGL/gl.h>