--- a/configure.in
+++ b/configure.in
@@ -195,7 +195,6 @@ AC_DEFINE_UNQUOTED(PASSWD_PROGRAM, "$sha
 dnl XXX - quick hack, should disappear before anyone notices :).
 AC_DEFINE(USE_SYSLOG, 1, [Define to use syslog().])
 AC_DEFINE(RLOGIN, 1, [Define if login should support the -r flag for rlogind.])
-AC_DEFINE(RUSEROK, 0, [Define to the ruserok() "success" return value (0 or 1).])
 
 AC_ARG_ENABLE(shadowgrp,
 	[AC_HELP_STRING([--enable-shadowgrp], [enable shadow group support @<:@default=yes@:>@])],