--- config_office/configure.in.orig	2009-01-09 08:47:42.000000000 +0100
+++ config_office/configure.in	2009-01-09 09:42:18.000000000 +0100
@@ -4348,7 +4348,10 @@
 fi
 AC_SUBST(XINC)
 if test "$x_libraries" = "default_x_libraries"; then
-   XLIB="/usr/lib"
+   XLIB=`$PKG_CONFIG --variable=libdir x11`
+   if test "x$XLIB" = x; then
+         XLIB="/usr/lib"
+   fi
 else
    XLIB="$x_libraries"
 fi