diff --git a/config.w32 b/config.w32
index 0ca49aa..bb134be 100644
--- a/config.w32
+++ b/config.w32
@@ -2,10 +2,14 @@
 ARG_WITH("v8js", "for V8 Javascript Engine", "no");
 
 if (PHP_V8JS != "no") {
-	if (CHECK_LIB("v8_base.lib", "v8js") &&
+	if (CHECK_LIB("v8.lib", "v8js") &&
 			CHECK_HEADER_ADD_INCLUDE("v8.h", "CFLAGS_V8JS")) {
 
-	  EXTENSION("v8js", "v8js.cc v8js_convert.cc v8js_methods.cc v8js_variables.cc", "yes");
+
+		AC_DEFINE("PHP_V8_API_VERSION", "3017015", "", false);
+		AC_DEFINE("PHP_V8_VERSION", "3.17.15", "", true);
+
+		EXTENSION("v8js", "v8js.cc v8js_convert.cc v8js_methods.cc v8js_variables.cc", "yes");
 
 	} else {
 		WARNING("v8js not enabled, headers or libs not found");