diff -Nrbu php-5.1.2/ext/readline/config.m4 php-5.1.2-OK/ext/readline/config.m4
--- php-5.1.2/ext/readline/config.m4	2005-11-29 02:04:01.000000000 +0300
+++ php-5.1.2-OK/ext/readline/config.m4	2006-02-28 18:53:48.000000000 +0300
@@ -5,10 +5,8 @@
 PHP_ARG_WITH(libedit,for libedit readline replacement, 
 [  --with-libedit[=DIR]    Include libedit readline replacement (CLI/CGI only)])
 
-if test "$PHP_LIBEDIT" = "no"; then
   PHP_ARG_WITH(readline,for readline support,
   [  --with-readline[=DIR]   Include readline support (CLI/CGI only)])
-fi
 
 if test "$PHP_READLINE" && test "$PHP_READLINE" != "no"; then
   for i in $PHP_READLINE /usr/local /usr; do