X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fscene%2Fmaterial%2Fmatlib.cxx;h=83074ca00c4f979f654470870a41cc5990050698;hb=f30c4720ae6de72a9b6eab219ebde0b07a517ede;hp=22309400ad5302d69a4312c20a858b5890b61b92;hpb=5c26faa20e17b50ee8e6aaea0a82680f8bbf9971;p=simgear.git

diff --git a/simgear/scene/material/matlib.cxx b/simgear/scene/material/matlib.cxx
index 22309400..83074ca0 100644
--- a/simgear/scene/material/matlib.cxx
+++ b/simgear/scene/material/matlib.cxx
@@ -2,7 +2,7 @@
 //
 // Written by Curtis Olson, started May 1998.
 //
-// Copyright (C) 1998  Curtis L. Olson  - curt@me.umn.edu
+// Copyright (C) 1998  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -33,12 +33,12 @@
 #  include <windows.h>
 #endif
 
-#include <GL/gl.h>
-
 #include <simgear/compiler.h>
 #include <simgear/constants.h>
 #include <simgear/structure/exception.hxx>
 
+#include SG_GL_H
+
 #include <string.h>
 #include STL_STRING