diff --git a/config.w32 b/config.w32
index df85c80..92b90ee 100644
--- a/config.w32
+++ b/config.w32
@@ -2,7 +2,11 @@
 ARG_WITH("v8js", "for V8 Javascript Engine", "no");
 
 if (PHP_V8JS != "no") {
-	if (CHECK_LIB("v8.lib", "v8js") &&
+	if (CHECK_LIB("v8_libplatform.lib", "v8js") &&
+			CHECK_LIB("v8_libbase.lib", "v8js") &&
+			CHECK_LIB("winmm.lib", "v8js") &&
+
+			CHECK_LIB("v8.lib", "v8js") &&
 			CHECK_HEADER_ADD_INCLUDE("v8.h", "CFLAGS_V8JS")) {
 
 		ADD_FLAG("CFLAGS_V8JS", "/EHcs");
@@ -10,8 +14,8 @@ if (PHP_V8JS != "no") {
 		ADD_FLAG("CFLAGS_V8JS", "/D ZEND_WIN32_FORCE_INLINE");
 		ADD_FLAG("CFLAGS_V8JS", "/D __STDC_LIMIT_MACROS");
 
-		AC_DEFINE("PHP_V8_API_VERSION", "3017015", "", false);
-		AC_DEFINE("PHP_V8_VERSION", "3.17.15", "", true);
+		AC_DEFINE("PHP_V8_API_VERSION", "4007075", "", false);
+		AC_DEFINE("PHP_V8_VERSION", "4.7.75", "", true);
 
 		EXTENSION("v8js", "v8js_array_access.cc v8js.cc v8js_class.cc v8js_commonjs.cc v8js_convert.cc v8js_exceptions.cc v8js_methods.cc v8js_object_export.cc v8js_timer.cc v8js_v8.cc v8js_v8object_class.cc v8js_variables.cc", "yes");
 
diff --git a/php_v8js_macros.h b/php_v8js_macros.h
index fdc9100..0fb42c4 100644
--- a/php_v8js_macros.h
+++ b/php_v8js_macros.h
@@ -146,7 +146,7 @@ struct _v8js_process_globals {
 	/* V8 command line flags */
 	char *v8_flags;
 
-#if !defined(_WIN32) && PHP_V8_API_VERSION >= 3029036
+#if PHP_V8_API_VERSION >= 3029036
 	v8::Platform *v8_platform;
 #endif
 };
diff --git a/tests/fatal_error_rethrow.phpt b/tests/fatal_error_rethrow.phpt
index 2f9d80a..4459432 100644
--- a/tests/fatal_error_rethrow.phpt
+++ b/tests/fatal_error_rethrow.phpt
@@ -27,6 +27,6 @@ Fatal error: Uncaught Error: Call to a member function bar() on %s in %s%efatal_
 Stack trace:
 #0 [internal function]: {closure}()
 #1 [internal function]: Closure->__invoke()
-#2 %s%efatal_error_rethrow.php(16): V8Js->executeString('\nPHP.foo();\n')
+#2 %s%efatal_error_rethrow.php(16): V8Js->executeString(%s)
 #3 {main}
   thrown in %s%efatal_error_rethrow.php on line 7
diff --git a/tests/js-construct-protected-ctor.phpt b/tests/js-construct-protected-ctor.phpt
index 7b379a1..9af79b4 100644
--- a/tests/js-construct-protected-ctor.phpt
+++ b/tests/js-construct-protected-ctor.phpt
@@ -70,7 +70,7 @@ object(V8JsScriptException)#%d (13) {
       ["args"]=>
       array(2) {
         [0]=>
-        string(109) "
+        string(%d) "
 		PHP.greeter.sayHello();
 
 		var ngGreeter = new PHP.greeter.constructor("Ringo");
diff --git a/v8js.cc b/v8js.cc
index 3a50a31..66c95c3 100644
--- a/v8js.cc
+++ b/v8js.cc
@@ -153,7 +153,7 @@ static PHP_MSHUTDOWN_FUNCTION(v8js)
 
 	if(v8_initialized) {
 		v8::V8::Dispose();
-#if !defined(_WIN32) && PHP_V8_API_VERSION >= 3029036
+#if PHP_V8_API_VERSION >= 3029036
 		v8::V8::ShutdownPlatform();
 		// @fixme call virtual destructor somehow
 		//delete v8js_process_globals.v8_platform;
diff --git a/v8js_v8.cc b/v8js_v8.cc
index 12d3f4c..35d4617 100644
--- a/v8js_v8.cc
+++ b/v8js_v8.cc
@@ -29,7 +29,7 @@ extern "C" {
 #include "zend_exceptions.h"
 }
 
-#if !defined(_WIN32) && PHP_V8_API_VERSION >= 3029036
+#if PHP_V8_API_VERSION >= 3029036
 #include <libplatform/libplatform.h>
 #endif
 
@@ -53,7 +53,7 @@ void v8js_v8_init(TSRMLS_D) /* {{{ */
 	}
 #endif
 
-#if !defined(_WIN32) && PHP_V8_API_VERSION >= 3029036
+#if PHP_V8_API_VERSION >= 3029036
 	v8js_process_globals.v8_platform = v8::platform::CreateDefaultPlatform();
 	v8::V8::InitializePlatform(v8js_process_globals.v8_platform);
 #endif