# Wire.h not found

**URL:** https://forum.xod.io/t/wire-h-not-found/2999
**Category:** Uncategorized
**Created:** [December 3, 2019, 5:44pm UTC](https://forum.xod.io/t/wire-h-not-found/2999 "2019-12-03T17:44:11Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![sanczess](https://avatars.discourse-cdn.com/v4/letter/s/4bbf92/32.png) [@sanczess](https://forum.xod.io/u/sanczess)
#### Post date: [December 3, 2019, 5:44pm UTC](https://forum.xod.io/t/wire-h-not-found/2999/1 "2019-12-03T17:44:11Z")

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Hello guys,  
I cannot simulate my rtc Project. This is the failure:

Generating C++ code for simulation… Building…

/ws/sketchbook/fef452e849c5921b22a43f901f232a1181d064935e73cc68aba662b0888ccdb1/sketch/sketch.ino:963:10: fatal error: ‘Wire.h’ file not found #include \<Wire.h\>

Library xod-dev/ds-rtc is installed.

Why xod cannot find wire.h and how can I get it?  
Has anybody an advice?

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### Author: ![robertspark](https://avatars.discourse-cdn.com/v4/letter/r/839c29/32.png) [@robertspark](https://forum.xod.io/u/robertspark)
#### Post date: [December 3, 2019, 6:21pm UTC](https://forum.xod.io/t/wire-h-not-found/2999/2 "2019-12-03T18:21:14Z")

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Have you installed the Arduino ide

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<div class="post-metadata">

### Author: ![sanczess](https://avatars.discourse-cdn.com/v4/letter/s/4bbf92/32.png) [@sanczess](https://forum.xod.io/u/sanczess)
#### Post date: [December 3, 2019, 6:22pm UTC](https://forum.xod.io/t/wire-h-not-found/2999/3 "2019-12-03T18:22:47Z")

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I’m working with arduino ide but I can’t find installation path.

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### Author: ![robertspark](https://avatars.discourse-cdn.com/v4/letter/r/839c29/32.png) [@robertspark](https://forum.xod.io/u/robertspark)
#### Post date: [December 3, 2019, 6:24pm UTC](https://forum.xod.io/t/wire-h-not-found/2999/4 "2019-12-03T18:24:38Z")

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The quick fix should be to just code the xod code to the ide, compile and upload

Check you have the correct board / microcontroller listed… Uno genuino etc…

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<div class="post-metadata">

### Author: ![sanczess](https://avatars.discourse-cdn.com/v4/letter/s/4bbf92/32.png) [@sanczess](https://forum.xod.io/u/sanczess)
#### Post date: [December 3, 2019, 6:32pm UTC](https://forum.xod.io/t/wire-h-not-found/2999/5 "2019-12-03T18:32:35Z")

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OK found all the arduino libraries, incl wire.h.  
But how to implement in xod?

Sorry I’m an absolute noob in xod by now.

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### Author: ![cesars](https://avatars.discourse-cdn.com/v4/letter/c/f05b48/32.png) [@cesars](https://forum.xod.io/u/cesars)
#### Post date: [December 3, 2019, 7:07pm UTC](https://forum.xod.io/t/wire-h-not-found/2999/6 "2019-12-03T19:07:08Z")

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cannot simulate external library

[![](https://canada1.discourse-cdn.com/flex027/uploads/xod/original/2X/0/031ba3fe7e33201bbb3d75670ee40aab80cee7c5.png) ](https://canada1.discourse-cdn.com/flex027/uploads/xod/original/2X/0/031ba3fe7e33201bbb3d75670ee40aab80cee7c5.png)
