diff --git a/config.w32 b/config.w32
index 4f4c737..43492b8 100644
--- a/config.w32
+++ b/config.w32
@@ -38,13 +38,12 @@ if (PHP_V8JS != "no") {
 		} else {
 			WARNING("Could not parse v8-version.h");
 		}
-		var v8api = v8major + v8js_zeroPad(v8minor,2) + v8js_zeroPad(v8build,2) + v8js_zeroPad(v8patch,2);
-		var v8ver = v8major+"."+v8minor+"."+v8build+"."+v8patch;
-		//WARNING("v8api = " + v8api + ", v8ver = " + v8ver);
+
+		var v8api = v8major + v8js_zeroPad(v8minor, 3) + v8js_zeroPad(v8build, 3);
+		var v8ver = v8major + "." + v8minor + "." + v8build + "." + v8patch;
+
 		AC_DEFINE("PHP_V8_API_VERSION", v8api, "", false);
 		AC_DEFINE("PHP_V8_VERSION", v8ver, "", 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");