diff --git a/contracts/misc/UiPoolDataProvider.sol b/contracts/misc/UiPoolDataProvider.sol
index 7ff19a6c..52b746fb 100644
--- a/contracts/misc/UiPoolDataProvider.sol
+++ b/contracts/misc/UiPoolDataProvider.sol
@@ -165,7 +165,7 @@ contract UiPoolDataProvider is IUiPoolDataProvider {
     external
     view
     override
-    returns (UserReserveData[] memory)
+    returns (UserReserveData[] memory, uint8)
   {
     ILendingPool lendingPool = ILendingPool(provider.getLendingPool());
     address[] memory reserves = lendingPool.getReservesList();
@@ -201,7 +201,8 @@ contract UiPoolDataProvider is IUiPoolDataProvider {
       }
     }
 
-    return (userReservesData);
+    // Return 0 to be compatible with v3 userEmodeCategoryId return
+    return (userReservesData, 0);
   }
 
   function bytes32ToString(bytes32 _bytes32) public pure returns (string memory) {
diff --git a/contracts/misc/interfaces/IUiPoolDataProvider.sol b/contracts/misc/interfaces/IUiPoolDataProvider.sol
index 056ffc56..6d0866f5 100644
--- a/contracts/misc/interfaces/IUiPoolDataProvider.sol
+++ b/contracts/misc/interfaces/IUiPoolDataProvider.sol
@@ -41,6 +41,22 @@ interface IUiPoolDataProvider {
     uint256 variableRateSlope2;
     uint256 stableRateSlope1;
     uint256 stableRateSlope2;
+    // v3
+    uint128 accruedToTreasury;
+    uint128 unbacked;
+    uint128 isolationModeTotalDebt;
+    //
+    uint256 debtCeiling;
+    uint256 debtCeilingDecimals;
+    uint8 eModeCategoryId;
+    uint256 borrowCap;
+    uint256 supplyCap; 
+    // eMode
+    uint16 eModeLtv;
+    uint16 eModeLiquidationThreshold;
+    uint16 eModeLiquidationBonus;
+    address eModePriceSource;
+    string eModeLabel;
   }
 
   struct UserReserveData {
@@ -77,6 +93,6 @@ interface IUiPoolDataProvider {
     external
     view
     returns (
-      UserReserveData[] memory
+      UserReserveData[] memory, uint8
     );
 }