diff --git a/lib/strategy.js b/lib/strategy.js
index 36f454d..964aac1 100644
--- a/lib/strategy.js
+++ b/lib/strategy.js
@@ -39,7 +39,7 @@ var OAuthStrategy = require('passport-oauth1')
  *     ));
  *
  * @constructor
- * @param {object} options
+ * @param {{ consumerKey: string, consumerSecret:string, userProfileURL?: string, callbackURL?:string, skipExtendedUserProfile? : boolean}} options
  * @param {function} verify
  * @access public
  */