diff -Naur php-5.3.0/ext/iconv/iconv.c php/ext/iconv/iconv.c
--- php-5.3.0/ext/iconv/iconv.c	2009-03-16 22:31:04.000000000 -0700
+++ php/ext/iconv/iconv.c	2009-07-15 14:40:09.000000000 -0700
@@ -51,9 +51,6 @@
 #include <gnu/libc-version.h>
 #endif
 
-#ifdef HAVE_LIBICONV
-#undef iconv
-#endif
 
 #include "ext/standard/php_smart_str.h"
 #include "ext/standard/base64.h"