diff --git a/contracts/intf/IDODO.sol b/contracts/intf/IDODO.sol
index 04ef9f0..4a8dd39 100644
--- a/contracts/intf/IDODO.sol
+++ b/contracts/intf/IDODO.sol
@@ -10,6 +10,7 @@ pragma experimental ABIEncoderV2;
 
 interface IDODO {
     function init(
+        address owner,
         address supervisor,
         address maintainer,
         address baseToken,