- Added ultra-light traffic is now a separate traffic class that can have its

[flightgear.git] / src / GUI / layout-test.cxx

diff --git a/src/GUI/layout-test.cxx b/src/GUI/layout-test.cxx
index feb8f207f68e2ea67a593a5af74d43ccf2c0a4da..bbfa45caf32c9d7d635b1ec89d9830740337a80d 100644 (file)
--- a/src/GUI/layout-test.cxx
+++ b/src/GUI/layout-test.cxx
@@ -1,6 +1,11 @@
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
 #include <iostream>
 
-#include <GL/gl.h>
+#include <simgear/compiler.h>
+#include SG_GL_H
 #include <plib/pw.h>
 #include <plib/pu.h>
 #include <simgear/props/props.hxx>