diff --git a/app/Main.hs b/app/Main.hs
index a6ea789d0bc937a2520c843b6306ebc601338b17..47f3151f79d9ff0e41db5bf49066d2dae177d0b1 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -7,7 +7,7 @@ import qualified Data.Text as T
 import Data.Yaml (decodeEither')
 import System.Environment (getArgs)
 import Tahoe.Announcement (Announcements (..))
-import Tahoe.CHK.Capability
+import Tahoe.CHK.Capability (CHK (CHKReader), pCapability)
 import Tahoe.Download (announcementToStorageServer, download)
 import Text.Megaparsec (parse)