diff --git a/README.md b/README.md
index c6cb95c..3b1464b 100644
--- a/README.md
+++ b/README.md
@@ -85,3 +85,5 @@ https://github.com/tc39/proposal-cancelable-promises/issues/70
 https://github.com/twitter/scrooge/issues/222
 
 https://github.com/zenparsing/es-observable/pull/97
+
+https://github.com/mishoo/UglifyJS2/issues/2054