added declaration for verMicroSuffix
diff --git a/win32/configure.js b/win32/configure.js
index 2d434c7..0fea108 100644
--- a/win32/configure.js
+++ b/win32/configure.js
@@ -26,6 +26,7 @@
 var verMajor;
 var verMinor;
 var verMicro;
+var verMicroSuffix;
 /* Libxml features. */
 var withTrio = false;
 var withThreads = "native";