# Lua 5.1 and Bitwise Operators (DEF-1742) (SOLVED)

**URL:** <https://forum.defold.com/t/lua-5-1-and-bitwise-operators-def-1742-solved/1915>\
**Category:** Questions\
**Created:** [May 23, 2016, 4:59pm UTC](https://forum.defold.com/t/lua-5-1-and-bitwise-operators-def-1742-solved/1915 "2016-05-23T16:59:39Z")\
**Posts on this page:** 1\
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**Author:** ![britzl](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/britzl/32/23_2.png) [@britzl](https://forum.defold.com/u/britzl)\
**Post date:** [September 1, 2016, 4:51am UTC](https://forum.defold.com/t/lua-5-1-and-bitwise-operators-def-1742-solved/1915/6 "2016-09-01T04:51:16Z")

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> [@sven](#):
>
> We use LuaJIT on most platforms (which include bit operations), and we have an issue to add the bitop library to platforms where we use vanilla Lua (issue DEF-1742)

Fixed in 1.2.87: [Defold 1.2.87 has been released](https://forum.defold.com/t/defold-1-2-87-has-been-released/2766)

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