add the same conditional mangling stuff that gl.h has.

diff --git a/include/GL/glu.h b/include/GL/glu.h
index 4de6965c7024e932a9ef4a735d2af8a778f093c3..54eb836d53c528b8014296328d0db6275388aa5b 100644 (file)
--- a/include/GL/glu.h
+++ b/include/GL/glu.h
@@ -30,6 +30,10 @@
 #ifndef __glu_h__
 #define __glu_h__
 
+#if defined(USE_MGL_NAMESPACE)
+#include "glu_mangle.h"
+#endif
+
 #include <GL/gl.h>
 
 #ifdef __cplusplus