diff --git a/src/rollup/IRollupAdmin.sol b/src/rollup/IRollupAdmin.sol
index 9bb48c5f..90522d3e 100644
--- a/src/rollup/IRollupAdmin.sol
+++ b/src/rollup/IRollupAdmin.sol
@@ -65,6 +65,9 @@ interface IRollupAdmin {
     /// @dev Challenge manager was set
     event ChallengeManagerSet(address challengeManager);
 
+    /// @dev MEL configuration was updated
+    event MELConfigEvent(address inbox, address sequencerInbox);
+
     function initialize(
         Config calldata config,
         ContractDependencies calldata connectedContracts
@@ -229,4 +232,11 @@ interface IRollupAdmin {
     function setChallengeManager(
         address _challengeManager
     ) external;
+
+    /**
+     * @notice Set MEL configuration for inbox and sequencer inbox address changes
+     * @param _inbox new address of inbox
+     * @param _sequencerInbox new address of sequencer inbox
+     */
+    function setMELConfig(address _inbox, address _sequencerInbox) external;
 }
diff --git a/src/rollup/RollupAdminLogic.sol b/src/rollup/RollupAdminLogic.sol
index bb875aa2..a7a306f6 100644
--- a/src/rollup/RollupAdminLogic.sol
+++ b/src/rollup/RollupAdminLogic.sol
@@ -467,4 +467,13 @@ contract RollupAdminLogic is RollupCore, IRollupAdmin, DoubleLogicUUPSUpgradeabl
         emit ChallengeManagerSet(_challengeManager);
         // previously: emit OwnerFunctionCalled(32);
     }
+
+    /**
+     * @notice Set MEL configuration for inbox and sequencer inbox address changes
+     * @param _inbox new address of inbox
+     * @param _sequencerInbox new address of sequencer inbox
+     */
+    function setMELConfig(address _inbox, address _sequencerInbox) external override {
+        emit MELConfigEvent(_inbox, _sequencerInbox);
+    }
 }