diff --git a/tests/bugs/issue225.js b/tests/bugs/issue225.js
index f595c97..1bf1d09 100644
--- a/tests/bugs/issue225.js
+++ b/tests/bugs/issue225.js
@@ -1,4 +1,6 @@
 /**
+ * https://github.com/js-platform/filer/pull/225
+ *
  * NOTE: this test has to be run outside the browserify step,
  * since combinining require for node.js/browserify builds with
  * r.js doesn't work.