diff --git a/deps/ox/src/ox/std/iterator.hpp b/deps/ox/src/ox/std/iterator.hpp
index 538f73977..ffeca0226 100644
--- a/deps/ox/src/ox/std/iterator.hpp
+++ b/deps/ox/src/ox/std/iterator.hpp
@@ -9,7 +9,7 @@
 #pragma once
 
 #ifndef OX_USE_STDLIB
-#include "types.hpp"
+#include "stddef.hpp"
 
 namespace std {
 
diff --git a/deps/ox/src/ox/std/stddef.hpp b/deps/ox/src/ox/std/stddef.hpp
index 149554e7b..21ea3d5ee 100644
--- a/deps/ox/src/ox/std/stddef.hpp
+++ b/deps/ox/src/ox/std/stddef.hpp
@@ -8,10 +8,16 @@
 
 #pragma once
 
+#include "types.hpp"
+
 #ifdef OX_USE_STDLIB
 #include <cstddef>
 #else
 #define offsetof(type, member) __builtin_offsetof(type, member)
+
+namespace std {
+using ptrdiff_t = uintptr_t;
+}
 #endif
 
 #ifdef _MSC_VER
diff --git a/deps/ox/src/ox/std/types.hpp b/deps/ox/src/ox/std/types.hpp
index e17632220..9cb5ddf15 100644
--- a/deps/ox/src/ox/std/types.hpp
+++ b/deps/ox/src/ox/std/types.hpp
@@ -160,10 +160,4 @@ static_assert(sizeof(uint8_t)   == 1, "uint8_t is wrong size");
 static_assert(sizeof(uint16_t)  == 2, "uint16_t is wrong size");
 static_assert(sizeof(uint32_t)  == 4, "uint32_t is wrong size");
 static_assert(sizeof(uint64_t)  == 8, "uint64_t is wrong size");
-static_assert(sizeof(uintptr_t) == sizeof(void*), "uintptr_t is wrong size");
-
-#ifndef OX_USE_STDLIB
-namespace std {
-using ptrdiff_t = uintptr_t;
-}
-#endif
\ No newline at end of file
+static_assert(sizeof(uintptr_t) == sizeof(void*), "uintptr_t is wrong size");
\ No newline at end of file