diff --git a/common/gal/opengl/opengl_gal.cpp b/common/gal/opengl/opengl_gal.cpp
index d993e84d29..366381c0de 100644
--- a/common/gal/opengl/opengl_gal.cpp
+++ b/common/gal/opengl/opengl_gal.cpp
@@ -70,7 +70,7 @@ OPENGL_GAL::OPENGL_GAL( wxWindow* aParent, wxEvtHandler* aMouseListener,
     isGrouping               = false;
     groupCounter             = 0;
 
-#ifdef __APPLE__
+#if RETINA_OPENGL_PATCH
     SetViewWantsBestResolution( true );
 #endif
 
@@ -126,7 +126,7 @@ void OPENGL_GAL::BeginDrawing()
     SetCurrent( *glContext );
     clientDC = new wxClientDC( this );
 
-#ifdef __APPLE__
+#ifdef RETINA_OPENGL_PATCH
     const float scaleFactor = GetBackingScaleFactor();
 #else
     const float scaleFactor = 1.0f;
@@ -538,7 +538,7 @@ void OPENGL_GAL::ResizeScreen( int aWidth, int aHeight )
 {
     screenSize = VECTOR2I( aWidth, aHeight );
 
-#ifdef __APPLE__
+#ifdef RETINA_OPENGL_PATCH
     const float scaleFactor = GetBackingScaleFactor();
 #else
     const float scaleFactor = 1.0f;
diff --git a/patches/wxwidgets-3.0.2_macosx_retina_opengl.patch b/patches/wxwidgets-3.0.2_macosx_retina_opengl.patch
index 079d033cbf..0af995214d 100644
--- a/patches/wxwidgets-3.0.2_macosx_retina_opengl.patch
+++ b/patches/wxwidgets-3.0.2_macosx_retina_opengl.patch
@@ -1,5 +1,18 @@
---- include/wx/osx/glcanvas.h	2015-05-16 15:40:21.000000000 +0200
-+++ include/wx/osx/glcanvas.h	2015-05-16 16:44:53.000000000 +0200
+diff -rupN include/wx/glcanvas.h include/wx/glcanvas.h
+--- include/wx/glcanvas.h	2015-05-21 00:36:27.406145182 +0200
++++ include/wx/glcanvas.h	2015-05-21 00:37:59.169474782 +0200
+@@ -19,6 +19,8 @@
+ #include "wx/palette.h"
+ #include "wx/window.h"
+ 
++#define RETINA_OPENGL_PATCH
++
+ class WXDLLIMPEXP_FWD_GL wxGLCanvas;
+ class WXDLLIMPEXP_FWD_GL wxGLContext;
+ 
+diff -rupN include/wx/osx/glcanvas.h include/wx/osx/glcanvas.h
+--- include/wx/osx/glcanvas.h	2015-05-21 00:36:27.419478515 +0200
++++ include/wx/osx/glcanvas.h	2015-05-21 00:36:37.319478112 +0200
 @@ -88,6 +88,9 @@ public:
      // update the view port of the current context to match this window
      void SetViewport();
@@ -10,8 +23,9 @@
  
      // deprecated methods
      // ------------------
---- src/osx/cocoa/glcanvas.mm	2015-05-16 15:40:24.000000000 +0200
-+++ src/osx/cocoa/glcanvas.mm	2015-05-16 17:10:50.000000000 +0200
+diff -rupN src/osx/cocoa/glcanvas.mm src/osx/cocoa/glcanvas.mm
+--- src/osx/cocoa/glcanvas.mm	2015-05-21 00:36:27.542811843 +0200
++++ src/osx/cocoa/glcanvas.mm	2015-05-21 00:36:37.322811445 +0200
 @@ -313,6 +313,22 @@ bool wxGLCanvas::SwapBuffers()
      return true;
  }