diff --git a/bitcoin/src/blockdata/transaction.rs b/bitcoin/src/blockdata/transaction.rs
index c4a4600dd..18be1d144 100644
--- a/bitcoin/src/blockdata/transaction.rs
+++ b/bitcoin/src/blockdata/transaction.rs
@@ -354,6 +354,8 @@ impl TxOut {
         TxOut { value: Amount::from_sat(0xffffffffffffffff), script_pubkey: ScriptBuf::new() };
 }
 
+mod tmp {
+use super::*;
 impl TxOut {
     /// The weight of this output.
     ///
@@ -403,6 +405,7 @@ impl TxOut {
         TxOut { value: script_pubkey.minimal_non_dust_custom(dust_relay_fee), script_pubkey }
     }
 }
+}
 
 #[cfg(feature = "arbitrary")]
 impl<'a> Arbitrary<'a> for TxOut {