From 763e25dd37d7d8e3836ad3562269fd5e7f0da119 Mon Sep 17 00:00:00 2001
From: Erwin Coumans <erwincoumans@google.com>
Date: Tue, 3 Dec 2019 20:49:08 -0800
Subject: [PATCH] fix Mac Catalina pybullet build (setup.py)

---
 examples/OpenGLWindow/MacOpenGLWindowObjC.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/OpenGLWindow/MacOpenGLWindowObjC.m b/examples/OpenGLWindow/MacOpenGLWindowObjC.m
index 31fab0df0..6294f354c 100644
--- a/examples/OpenGLWindow/MacOpenGLWindowObjC.m
+++ b/examples/OpenGLWindow/MacOpenGLWindowObjC.m
@@ -1,8 +1,11 @@
 #ifndef B3_USE_GLFW
+#define __OBJC2__ 1
+#include <Foundation/NSExtensionContext.h>
 
 #include "MacOpenGLWindowObjC.h"
 
 #define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED
+
 #import <Cocoa/Cocoa.h>
 #include "OpenGLInclude.h"