diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65fdfb0..56bbc8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## [0.4.1](https://github.com/fgrehm/vagrant-lxc/compare/v0.4.0...master) (unreleased)
 
+IMPROVEMENTS:
+
+  - Error out if `redir` is not installed but port forwarding was configured [#112](https://github.com/fgrehm/vagrant-lxc/issues/112)
 
 ## [0.4.0](https://github.com/fgrehm/vagrant-lxc/compare/v0.3.4...v0.4.0) (Jul 18, 2013)