diff --git a/config.w32 b/config.w32
index 76d4ee3c..00da033a 100644
--- a/config.w32
+++ b/config.w32
@@ -32,14 +32,14 @@ if (PHP_MEMCACHED == "yes") {
   if (PHP_MEMCACHED_IGBINARY != "no"){
 	AC_DEFINE("HAVE_MEMCACHED_IGBINARY",1);
 	ADD_EXTENSION_DEP("memcached", "igbinary", true);
-	if (!CHECK_HEADER_ADD_INCLUDE("igbinary.h", "CFLAGS_MEMCACHED")) {
+	if (!CHECK_HEADER_ADD_INCLUDE("igbinary.h", "CFLAGS_MEMCACHED", configure_module_dirname + "\\..\\igbinary")) {
 		ERROR("memcached: header 'igbinary.h' not found");
 	  }
   }
   if (PHP_MEMCACHED_MSGPACK != "no"){
 	AC_DEFINE("HAVE_MEMCACHED_MSGPACK",1);
 	ADD_EXTENSION_DEP("memcached", "msgpack", true);
-	if (!CHECK_HEADER_ADD_INCLUDE("php_msgpack.h", "CFLAGS_MEMCACHED")) {
+	if (!CHECK_HEADER_ADD_INCLUDE("php_msgpack.h", "CFLAGS_MEMCACHED", configure_module_dirname + "\\..\\msgpack")) {
 		ERROR("memcached: header 'php_msgpack.h' not found");
 	  }
   }
diff --git a/php_memcached.c b/php_memcached.c
index b78eb82a..9d5acd36 100644
--- a/php_memcached.c
+++ b/php_memcached.c
@@ -49,14 +49,14 @@
 #ifdef PHP_WIN32
 //Windows extensions are generally built together,
 //so it wont be in the installed location
-#include "igbinary.h"
+#include "igbinary/igbinary.h"
 #else
-# include "ext/igbinary/igbinary.h"
+# include "igbinary/igbinary.h"
 #endif
 #endif
 
 #ifdef HAVE_MEMCACHED_MSGPACK
-# include "ext/msgpack/php_msgpack.h"
+# include "msgpack/php_msgpack.h"
 #endif
 
 # include "ext/spl/spl_exceptions.h"