diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1791bb74..cc31b965 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -40,6 +40,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Admin socket clean-up (making some names consistent)
 - Latency-based parent selection for the switch instead of uptime-based
 - Real peering endpoints now shown in the admin socket `getPeers` call
+- Reuse the multicast port on supported platforms so that multiple Yggdrasil processes can run
 
 ### Fixed
 - Memory leaks in the DHT fixed
diff --git a/README.md b/README.md
index 15731952..11a4cbe5 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ You're encouraged to play with it, but it is strongly advised not to use it for
 
 ## Building
 
-1. Install Go (tested on 1.9+, [godeb](https://github.com/niemeyer/godeb) is recommended for debian-based linux distributions).
+1. Install Go (requires 1.11 or later, [godeb](https://github.com/niemeyer/godeb) is recommended for Debian-based Linux distributions).
 2. Clone this repository.
 2. `./build`
 
diff --git a/contrib/.DS_Store b/contrib/.DS_Store
deleted file mode 100644
index 799616ae..00000000
Binary files a/contrib/.DS_Store and /dev/null differ