diff --git a/README.md b/README.md
index b07979c..cc79717 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ You can ask questions about Specter by [opening an issue](https://github.com/nat
 Here's how to increment all the even values for :a keys in a sequence of maps:
 
 ```clojure
+user> (use 'com.rpl.specter)
 user> (transform [ALL :a even?]
               inc
               [{:a 1} {:a 2} {:a 4} {:a 3}])