diff --git a/include/gk/core/Vector2.hpp b/include/gk/core/Vector2.hpp
index ec7714b..c57b6b3 100644
--- a/include/gk/core/Vector2.hpp
+++ b/include/gk/core/Vector2.hpp
@@ -108,7 +108,7 @@ using Vector2d = Vector2<double>;
 template<typename T>
 inline void hash_combine(std::size_t &seed, const T &v) {
     std::hash<T> hasher;
-    seed ^= std::hash<T>(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
+    seed ^= hasher(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
 }
 
 } // namespace gk
@@ -118,8 +118,8 @@ namespace std {
 	struct hash<gk::Vector2<T>> {
 		size_t operator()(const gk::Vector2<T> &vector2) const {
 			size_t hash = 0;
-			hash_combine(hash, vector2.x);
-			hash_combine(hash, vector2.y);
+			gk::hash_combine(hash, vector2.x);
+			gk::hash_combine(hash, vector2.y);
 			return hash;
 		}
 	};