fixed so the code compiles

node_modules/passport-strategy/lib/index.js

@@ -0,0 +1,15 @@
+/**
+ * Module dependencies.
+ */
+var Strategy = require('./strategy');
+
+
+/**
+ * Expose `Strategy` directly from package.
+ */
+exports = module.exports = Strategy;
+
+/**
+ * Export constructors.
+ */
+exports.Strategy = Strategy;