From 001c06a95a7b6d68416ee536b605828f2f0fc838 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Tue, 14 May 2024 10:29:57 +0200
Subject: [PATCH 1/3] Added missing gl include

---
 src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh | 1 +
 src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh   | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh b/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh
index dc7dd987..8d073e4b 100644
--- a/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh
+++ b/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh
@@ -57,6 +57,7 @@
 #include <OpenMesh/Tools/Utils/Timer.hh>
 #include <OpenMesh/Apps/QtViewer/QGLViewerWidget.hh>
 
+#include <GL/gl.h>
 
 //== FORWARDS =================================================================
 
diff --git a/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh b/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh
index 7b46cd41..4b65cc73 100644
--- a/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh
+++ b/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh
@@ -57,6 +57,8 @@
     #include <QtOpenGLWidgets/QOpenGLWidget>
 #endif
 
+#include <GL/gl.h>
+
 //== FORWARD DECLARATIONS =====================================================
 
 class QMenu;

From 4cb236e2e58cd3b48ed2396476b55c1a73b9e7af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Tue, 14 May 2024 08:48:24 +0000
Subject: [PATCH 2/3] Update MeshViewerWidgetT.hh

---
 src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh b/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh
index 8d073e4b..a346b39f 100644
--- a/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh
+++ b/src/OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh
@@ -57,7 +57,9 @@
 #include <OpenMesh/Tools/Utils/Timer.hh>
 #include <OpenMesh/Apps/QtViewer/QGLViewerWidget.hh>
 
-#include <GL/gl.h>
+#ifndef __APPLE__
+  #include <GL/gl.h>
+#endif
 
 //== FORWARDS =================================================================
 

From c302cf196d14debfc4092968fab2a9d7a009a815 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Tue, 14 May 2024 08:49:02 +0000
Subject: [PATCH 3/3] Update QGLViewerWidget.hh

---
 src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh b/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh
index 4b65cc73..e8de55dd 100644
--- a/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh
+++ b/src/OpenMesh/Apps/QtViewer/QGLViewerWidget.hh
@@ -57,7 +57,9 @@
     #include <QtOpenGLWidgets/QOpenGLWidget>
 #endif
 
-#include <GL/gl.h>
+#ifndef __APPLE__
+  #include <GL/gl.h>
+#endif
 
 //== FORWARD DECLARATIONS =====================================================