diff -up bash-4.2-rc2/config-top.h.logout bash-4.2-rc2/config-top.h
--- bash-4.2-rc2/config-top.h.logout	2011-02-14 20:29:19.000000000 +0100
+++ bash-4.2-rc2/config-top.h	2011-02-14 20:29:30.000000000 +0100
@@ -80,7 +80,7 @@
 /* #define SYS_BASHRC "/etc/bash.bashrc" */
 
 /* System-wide .bash_logout for login shells. */
-/* #define SYS_BASH_LOGOUT "/etc/bash.bash_logout" */
+#define SYS_BASH_LOGOUT "/etc/bash.bash_logout"
 
 /* Define this to make non-interactive shells begun with argv[0][0] == '-'
    run the startup files when not in posix mode. */