diff --git a/src/tokens/ERC20Votes.sol b/src/tokens/ERC20Votes.sol
index 4f4bb7ef11..16855d7860 100644
--- a/src/tokens/ERC20Votes.sol
+++ b/src/tokens/ERC20Votes.sol
@@ -96,8 +96,8 @@ abstract contract ERC20Votes is ERC20 {
         return "mode=blocknumber&from=default";
     }
 
-    /// @dev Retusn the current clock.
-    function clock() public view returns (uint48 result) {
+    /// @dev Returns the current clock.
+    function clock() public view virtual returns (uint48 result) {
         /// @solidity memory-safe-assembly
         assembly {
             result := number()