diff -up ./configure.diff ./configure
--- ./configure.diff	2010-06-19 15:16:52.000000000 -0400
+++ ./configure	2010-07-19 17:23:50.698318130 -0400
@@ -5805,7 +5805,9 @@ then
    tw_save_LDFLAGS="$LDFLAGS"
    for i in                          \
       /usr/lib                       \
+      /usr/lib64                     \
       /usr/lib/X11                   \
+      /usr/lib64/X11                 \
       /usr/X11R6/lib                 \
       /usr/X11/lib
    do