diff --git a/cardano-api/gen/Test/Gen/Cardano/Api/Typed.hs b/cardano-api/gen/Test/Gen/Cardano/Api/Typed.hs
index ead3f55a2..26eafc973 100644
--- a/cardano-api/gen/Test/Gen/Cardano/Api/Typed.hs
+++ b/cardano-api/gen/Test/Gen/Cardano/Api/Typed.hs
@@ -20,6 +20,7 @@ module Test.Gen.Cardano.Api.Typed
   , genAddressByron
   , genTxBodyByron
   , genTxByron
+  , genTxOutByron
   , genWitnessesByron
   , genAddressInEra
   , genAddressShelley