--- config.h.in.orig	Wed May 17 10:45:57 2006
+++ config.h.in	Wed May 17 10:46:25 2006
@@ -106,6 +106,9 @@
 /* Define to 1 if you have the <GL/glx.h> header file. */
 #undef HAVE_GL_GLX_H
 
+/* Define to 1 if you have the `posix_openpt' function. */
+#undef HAVE_POSIX_OPENPT
+
 /* Define to 1 if you have the `grantpt' function. */
 #undef HAVE_GRANTPT