diff --git a/deps/ox/src/ox/std/vector.hpp b/deps/ox/src/ox/std/vector.hpp
index fd8f6c2d..a9ba0a86 100644
--- a/deps/ox/src/ox/std/vector.hpp
+++ b/deps/ox/src/ox/std/vector.hpp
@@ -139,8 +139,7 @@ class Vector: detail::VectorAllocator<T, SmallVectorSize> {
 					}
 				}
 
-				constexpr typename std::iterator<std::bidirectional_iterator_tag, T>::difference_type
-				operator-(const iterator &other) const noexcept {
+				constexpr auto operator-(const iterator &other) const noexcept {
 					if constexpr(reverse) {
 						return m_offset + other.m_offset;
 					} else {