Index: configure
===================================================================
--- configure	(original copy)
+++ configure	(working copy)
@@ -253,7 +253,7 @@
 
 if [ -d /usr/X11R6/lib ]; then
     xhome='/usr/X11R6'
-elif [ -f /usr/lib/libX11.a -o -f /usr/lib/libX11.so ]; then
+elif [ -f /usr/lib/libX11.a -o -f /usr/lib/libX11.so -o -f /usr/lib64/libX11.a -o -f /usr/lib64/libX11.so ]; then
     xhome='/usr'
 else
     echo "Could not find the X11 libraries; you may need to edit config.h"