diff --git a/README.markdown b/README.markdown
index 55585265..62c4e380 100644
--- a/README.markdown
+++ b/README.markdown
@@ -3,6 +3,11 @@ Jar Jar Abrams
 
 Jar Jar Abrams is an experimental Scala extension of [Jar Jar Links][links] a utility to shade Java libraries.
 
+Pants Jar Jar
+============
+
+[Pants Jar Jar](https://github.com/pantsbuild/jarjar) was migrated at commit 57845dc73d3e2c9b916ae4a788cfa12114fd7df1, dated Oct 28, 2018.
+
 ## License
 
 Licensed under the Apache License, Version 2.0.