--- libX11-X11R7.0-1.0.0/src/config.h.in	2006-04-22 17:51:49.000000000 +0100
+++ libX11-X11R7.0-1.0.0.decnet/src/config.h.in	2006-04-22 17:52:41.000000000 +0100
@@ -96,6 +96,9 @@
 /* Support TCP socket connections */
 #undef TCPCONN
 
+/* Support DECnet socket connections */
+#undef DNETCONN
+
 /* Support UNIX socket connections */
 #undef UNIXCONN
 
