diff --git a/keychain.cabal b/keychain.cabal
index 4c85c05..280e0e0 100644
--- a/keychain.cabal
+++ b/keychain.cabal
@@ -28,5 +28,6 @@ executable keychain
                        ViewPatterns, FlexibleInstances,
                        TypeSynonymInstances
   build-depends:       base >=4.8 && <= 5.0, filepath, process,
-                       attoparsec, bytestring, hex, time
+                       attoparsec, bytestring, hex, time,
+                       argparser