diff --git a/README.md b/README.md
index cb7ce3c..e938cb4 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ the testing framwework used is Google Test.
 
 # 5. Version History
 ## 5.1. Version 0.5
-- [Improvement] Add NAT Traversal for G2 and DExtra, using IRCDDB as a Rendez Vous server
+- [Improvement] Add NAT Traversal for G2 and DExtra, using IRCDDB as a Rendez Vous server ([#5](https://github.com/F4FXL/DStarGateway/issues/5))
 - [Improvement] Add forwarding of RS-MS1A messages to APRS-IS ([#9](https://github.com/F4FXL/DStarGateway/issues/9))
 - [Bugfix] Failed to download XLX Hosts when URL contains a = sign ([#14](https://github.com/F4FXL/DStarGateway/issues/14))
 - [Bugfix] Remote control connection failed ([#13](https://github.com/F4FXL/DStarGateway/issues/13))