diff --git a/pontarius-xmpp.cabal b/pontarius-xmpp.cabal
index 3d6d09f..4442d9e 100644
--- a/pontarius-xmpp.cabal
+++ b/pontarius-xmpp.cabal
@@ -79,6 +79,7 @@ Library
                , Network.Xmpp.Stream
                , Network.Xmpp.Tls
                , Network.Xmpp.Types
+               , Network.Xmpp.Utilities
                , Network.Xmpp.Xep.ServiceDiscovery
   GHC-Options: -Wall