diff --git a/lib/http/request.js b/lib/http/request.js
index 9634dbd1..58efb3aa 100644
--- a/lib/http/request.js
+++ b/lib/http/request.js
@@ -59,6 +59,8 @@ req.logOut = function(done) {
     if (typeof done != 'function') { throw new Error('req#logout requires a callback function'); }
     
     this._sessionManager.logOut(this, done);
+  } else {
+    done && done();
   }
 };