diff -u php-5.1.1/ext/mbstring/mbstring.c php-5.1.1-shared/ext/mbstring/mbstring.c
--- php-5.1.1/ext/mbstring/mbstring.c	2005-11-25 23:55:25.000000000 +0200
+++ php-5.1.1-shared/ext/mbstring/mbstring.c	2006-01-02 01:01:39.000000000 +0200
@@ -61,7 +61,7 @@
 #include "main/php_output.h"
 #include "ext/standard/info.h"
 
-#include "libmbfl/mbfl/mbfl_allocators.h"
+#include <mbfl/mbfl_allocators.h>
 
 #include "php_variables.h"
 #include "php_globals.h"
diff -u php-5.1.1/ext/mbstring/mbstring.h php-5.1.1-shared/ext/mbstring/mbstring.h
--- php-5.1.1/ext/mbstring/mbstring.h	2005-08-03 17:07:24.000000000 +0300
+++ php-5.1.1-shared/ext/mbstring/mbstring.h	2006-01-02 01:01:19.000000000 +0200
@@ -68,7 +68,7 @@
 
 #if HAVE_MBSTRING
 
-#include "libmbfl/mbfl/mbfilter.h"
+#include <mbfl/mbfilter.h>
 #include "SAPI.h"
 
 #define PHP_MBSTRING_API 20021024