diff --git a/README.md b/README.md
index a55efbf..0d949ae 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ documentation](http://mjo.tc/atelier/2009/02/arduino-cli.html
 "Documentation") exists.
 
 If you're using Debian or Ubuntu, you can find this in the
-arduino-core package.
+arduino-mk package.
 
 # Important Changes, 2012-04-29