diff --git a/cardano-api-gen/cardano-api-gen.cabal b/cardano-api-gen/cardano-api-gen.cabal
index 58ddce26f1..17e21987f1 100644
--- a/cardano-api-gen/cardano-api-gen.cabal
+++ b/cardano-api-gen/cardano-api-gen.cabal
@@ -40,6 +40,7 @@ library
   reexported-modules:   Test.Gen.Cardano.Api,
                         Test.Gen.Cardano.Api.Metadata,
                         Test.Gen.Cardano.Api.Typed,
+                        Test.Gen.Cardano.Api.ProtocolParameters,
                         Test.Gen.Cardano.Crypto.Seed,
                         Test.Hedgehog.Golden.ErrorMessage,
                         Test.Hedgehog.Roundtrip.Bech32,