diff --git a/shell/ShellRC.hs b/shell/ShellRC.hs
index 1af79fa98c6dbd29dfd4a6b3f013092419e27ea6..71a04898fab72eb9aebd675e31dd819c048ce97f 100644
--- a/shell/ShellRC.hs
+++ b/shell/ShellRC.hs
@@ -18,6 +18,7 @@ import qualified Data.Text                 as T
 import qualified Data.Text.Encoding        as T
 import qualified Data.Yaml                 as Y
 import qualified Data.Yaml.Pretty          as Y
+import           Horizon.Spec
 import           Network.HTTP.Simple
 import           Path
 import           Procex.Prelude