diff --git a/vendor/jasmine/jasmine-support.js b/vendor/jasmine/jasmine-support.js
index 70cd6b3b14..630d86651f 100644
--- a/vendor/jasmine/jasmine-support.js
+++ b/vendor/jasmine/jasmine-support.js
@@ -1,4 +1,4 @@
-var jasmine = require("./jasmine");
+if (typeof jasmine == 'undefined') jasmine = require("./jasmine");
 var spec = false; // TODO
 
 // Add some matcher for mock functions