--- a/http-conduit.cabal
+++ b/http-conduit.cabal
@@ -62,6 +62,7 @@ test-suite test
     build-depends: base >= 4 && < 5
                  , HUnit
                  , hspec >= 1.3
+                 , connection
                  , data-default-class
                  , warp-tls
                  , tls < 1.5 || >= 1.5.2
