MAcOS X fix.

diff --git a/utils/Modeller/normalmap.cxx b/utils/Modeller/normalmap.cxx
index 4e9b84ee35dafea342ad3895e96ee74a22e1ab15..0b1fb361a04040133c83bcfbdf538badfa57ce99 100644 (file)
--- a/utils/Modeller/normalmap.cxx
+++ b/utils/Modeller/normalmap.cxx
@@ -7,7 +7,8 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include <GL/gl.h>
+#include <simgear/compiler.h>
+#include GL_H
 #include <simgear/screen/texture.hxx>