diff -ur unix.orig/xorg-x11-server-source/configure.ac unix/xorg-x11-server-source/configure.ac
--- unix.orig/xorg-x11-server-source/configure.ac	2008-10-05 20:10:57.017329419 +0000
+++ unix/xorg-x11-server-source/configure.ac	2008-10-05 20:11:15.573441967 +0000
@@ -65,6 +65,7 @@
 AC_CONFIG_HEADERS(include/kdrive-config.h)
 
 AC_PROG_CC
+AC_PROG_CXX
 AM_PROG_AS
 AC_PROG_INSTALL
 AC_PROG_LN_