diff -up php-5.3.0beta1/ext/recode/config9.m4.recode php-5.3.0beta1/ext/recode/config9.m4
--- php-5.3.0beta1/ext/recode/config9.m4.recode	2008-12-02 00:30:21.000000000 +0100
+++ php-5.3.0beta1/ext/recode/config9.m4	2009-02-28 09:46:50.000000000 +0100
@@ -4,13 +4,6 @@ dnl
 
 dnl Check for extensions with which Recode can not work
 if test "$PHP_RECODE" != "no"; then
-  test "$PHP_IMAP"  != "no" && recode_conflict="$recode_conflict imap"
-
-  if test -n "$MYSQL_LIBNAME"; then
-    PHP_CHECK_LIBRARY($MYSQL_LIBNAME, hash_insert, [
-      recode_conflict="$recode_conflict mysql"
-    ])
-  fi
 
   if test -n "$recode_conflict"; then
     AC_MSG_ERROR([recode extension can not be configured together with:$recode_conflict])