diff --git a/contracts/test-helpers/MultisigWalletMock.sol b/contracts/test-helpers/MultisigWalletMock.sol
index 75ab67dbb..19adc558d 100644
--- a/contracts/test-helpers/MultisigWalletMock.sol
+++ b/contracts/test-helpers/MultisigWalletMock.sol
@@ -5,7 +5,7 @@ contract MultisigWalletMock is MultisigWallet {
   uint public totalSpending;
 
   function MultisigWalletMock(address[] _owners, uint _required, uint _daylimit)
-    MultisigWallet(_owners, _required, _daylimit) { }
+    MultisigWallet(_owners, _required, _daylimit) payable { }
 
   function changeOwner(address _from, address _to) external { }