diff --git a/deps/ox/src/ox/std/units.hpp b/deps/ox/src/ox/std/units.hpp
new file mode 100644
index 00000000..9f1621ef
--- /dev/null
+++ b/deps/ox/src/ox/std/units.hpp
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 - 2018 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include "types.hpp"
+
+namespace ox::units {
+
+constexpr uint64_t KB = 1024;
+constexpr uint64_t MB = 1024 * KB;
+constexpr uint64_t GB = 1024 * MB;
+constexpr uint64_t TB = 1024 * GB;
+
+}