diff --git a/Developer-Documentation.md b/Developer-Documentation.md
index 44c5a3b..cb5a39f 100644
--- a/Developer-Documentation.md
+++ b/Developer-Documentation.md
@@ -15,6 +15,11 @@
p2-repo
http://ci.athion.net/job/PlotSquared-Legacy/ws/mvn/
+
+
+ sk89q
+ http://maven.sk89q.com/repo/
+