-    function deposit(uint256 assets, address receiver) public returns (uint256 shares)  {
+    function deposit(uint256 assets, address receiver) public returns (uint256 shares) withApproval(receiver) {
        shares = investmentManager.processDeposit(receiver, assets);
        emit Deposit(address(this), receiver, assets, shares);
     }

-    function mint(uint256 shares, address receiver) public returns (uint256 assets) {
+    function mint(uint256 shares, address receiver) public returns (uint256 assets) withApproval(receiver) {
        assets = investmentManager.processMint(receiver, shares);
        emit Deposit(address(this), receiver, assets, shares);
     }
