diff --git a/plugin.rb b/plugin.rb
index 8edb0a6..8b3624e 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -2,5 +2,6 @@
 # about: Official mathjax plugin for Discourse
 # version: 0.9
 # authors: Sam Saffron (sam)
+# url: https://github.com/discourse/discourse-math
 
 enabled_site_setting :discourse_math_enabled