diff --git a/WorldTime/README.md b/WorldTime/README.md
index c850137..6df0c01 100644
--- a/WorldTime/README.md
+++ b/WorldTime/README.md
@@ -1,5 +1,7 @@
 # Limnoria plugin for WorldTime
 
+Forked from https://github.com/reticulatingspline/WorldTime
+
 ## Introduction
 
 A user contacted me about making some type of plugin to display local time around the world.