diff --git a/zecsy.hpp b/zecsy.hpp
index e0717f0..f5f388a 100644
--- a/zecsy.hpp
+++ b/zecsy.hpp
@@ -4,7 +4,6 @@
 #include <cstdlib>
 #include <format>
 #include <functional>
-#include <queue>
 #include <set>
 #include <stdexcept>
 #include <unordered_map>