diff --git a/packages/web3/src/types.ts b/packages/web3/src/types.ts
index 7e05bd2f53e..f93586cd563 100644
--- a/packages/web3/src/types.ts
+++ b/packages/web3/src/types.ts
@@ -40,6 +40,7 @@ import { Contract } from 'web3-eth-contract';
 import { ENS } from 'web3-eth-ens';
 import Net from 'web3-net';
 import { Iban } from 'web3-eth-iban';
+import Personal from 'web3-eth-personal';
 
 /**
  * The Ethereum interface for main web3 object. It provides extra methods in addition to `web3-eth` interface.
@@ -90,4 +91,5 @@ export interface Web3EthInterface extends Eth {
 		) => Promise<Web3Account>;
 		wallet: Wallet;
 	};
+	personal: Personal;
 }