diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e7f3c9a..31d36e43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@ Change-log
 ==========
 **v1.1.1** @ 2014-01-31
 <em>jsprit-core:</em>
-- fixed bug: [#80]()
+- fixed bug: [#80](https://github.com/jsprit/jsprit/issues/80)
 - added new package reporting with basic reporting
 
 **v1.1.0** @ 2014-01-27