diff --git a/ArbOwner.sol b/ArbOwner.sol
index cf20dba..47c9f6a 100644
--- a/ArbOwner.sol
+++ b/ArbOwner.sol
@@ -329,6 +329,12 @@ interface ArbOwner {
         ArbMultiGasConstraintsTypes.ResourceConstraint[] calldata constraints
     ) external;
 
+    /// @notice Sets the max amount of stylus contract fragments that can be used to deploy a stylus contract
+    /// @notice Available in ArbOS version 60 and above
+    function setMaxStylusContractFragments(
+        uint16 maxFragments
+    ) external;
+
     /// Emitted when a successful call is made to this precompile
     event OwnerActs(bytes4 indexed method, address indexed owner, bytes data);
 }
diff --git a/ArbOwnerPublic.sol b/ArbOwnerPublic.sol
index fb5d11e..50490cf 100644
--- a/ArbOwnerPublic.sol
+++ b/ArbOwnerPublic.sol
@@ -63,5 +63,9 @@ interface ArbOwnerPublic {
     /// @notice Available in ArbOS version 40 with default as false
     function isCalldataPriceIncreaseEnabled() external view returns (bool);
 
+    /// @notice Get the max amount of stylus contract fragments that can be used to deploy a stylus contract
+    /// @notice Available in ArbOS version 60 and above
+    function getMaxStylusContractFragments() external view returns (uint16);
+
     event ChainOwnerRectified(address rectifiedOwner);
 }