diff --git a/example/greet.hs b/example/greet.hs
index 4004914f..e5734472 100644
--- a/example/greet.hs
+++ b/example/greet.hs
@@ -5,6 +5,7 @@
 {-# LANGUAGE OverloadedStrings     #-}
 {-# LANGUAGE TypeOperators         #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
+import Control.Lens
 import Data.Aeson
 import Data.Proxy
 import Data.String.Conversions