diff --git a/core/src/main/kotlin/net/corda/core/contracts/Structures.kt b/core/src/main/kotlin/net/corda/core/contracts/Structures.kt
index 3247fb5be8..437de33344 100644
--- a/core/src/main/kotlin/net/corda/core/contracts/Structures.kt
+++ b/core/src/main/kotlin/net/corda/core/contracts/Structures.kt
@@ -1,3 +1,5 @@
+@file:JvmName("Structures")
+
 package net.corda.core.contracts
 
 import net.corda.core.contracts.clauses.Clause
diff --git a/finance/src/main/java/net/corda/contracts/JavaCommercialPaper.java b/finance/src/main/java/net/corda/contracts/JavaCommercialPaper.java
index ddc54b3379..3472b8bd2c 100644
--- a/finance/src/main/java/net/corda/contracts/JavaCommercialPaper.java
+++ b/finance/src/main/java/net/corda/contracts/JavaCommercialPaper.java
@@ -325,7 +325,7 @@ public class JavaCommercialPaper implements Contract {
 
     @Suspendable
     public void generateRedeem(TransactionBuilder tx, StateAndRef<State> paper, VaultService vault) throws InsufficientBalanceException {
-        vault.generateSpend(tx, StructuresKt.withoutIssuer(paper.getState().getData().getFaceValue()), paper.getState().getData().getOwner(), null);
+        vault.generateSpend(tx, Structures.withoutIssuer(paper.getState().getData().getFaceValue()), paper.getState().getData().getOwner(), null);
         tx.addInputState(paper);
         tx.addCommand(new Command<>(new Commands.Redeem(), paper.getState().getData().getOwner().getOwningKey()));
     }