diff --git a/contracts/interfaces/IDispenserProvider.sol b/contracts/interfaces/IDispenserProvider.sol
index d2eb726..4ee357f 100644
--- a/contracts/interfaces/IDispenserProvider.sol
+++ b/contracts/interfaces/IDispenserProvider.sol
@@ -3,7 +3,7 @@ pragma solidity ^0.8.0;
 
 import "@poolzfinance/poolz-helper-v2/contracts/interfaces/ISimpleProvider.sol";
 
-interface IDispenserProvider {
+interface IDispenserProvider is ISimpleProvider {
     struct Builder {
         ISimpleProvider simpleProvider;
         uint256[] params;