--- a/config.h.in	Sat Mar 13 00:03:32 2004 +0000
+++ b/config.h.in	Mon Feb 05 08:51:34 2007 +0000
@@ -25,6 +25,9 @@
 /* Define if your <locale.h> file defines LC_MESSAGES. */
 #undef HAVE_LC_MESSAGES
 
+/* Define to 1 if you have the `GL' library (-lGL). */
+#undef HAVE_LIBGL
+
 /* Define to 1 if you have the <locale.h> header file. */
 #undef HAVE_LOCALE_H