diff --git a/src/Gasgnome.sol b/src/Gasgnome.sol
index 1cbf016..2fe941a 100644
--- a/src/Gasgnome.sol
+++ b/src/Gasgnome.sol
@@ -2,6 +2,7 @@
 pragma solidity 0.8.26;
 
 import "./libraries/StorageLib.sol";
+import "./libraries/BitmaskLib.sol";
 
 library Gasgnome {
     string internal constant AUTHOR = "https://github.com/icanvardar";