# Unity sound not playing when building - works on the editor

**URL:** https://qa.fmod.com/t/unity-sound-not-playing-when-building-works-on-the-editor/12914
**Category:** FMOD Studio
**Created:** [January 6, 2017, 11:46pm UTC](https://qa.fmod.com/t/unity-sound-not-playing-when-building-works-on-the-editor/12914 "2017-01-06T23:46:30Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![joaogarin](https://yyz2.discourse-cdn.com/flex036/user_avatar/qa.fmod.com/joaogarin/32/119_2.png) [@joaogarin](https://qa.fmod.com/u/joaogarin)
#### Post date: [January 6, 2017, 11:46pm UTC](https://qa.fmod.com/t/unity-sound-not-playing-when-building-works-on-the-editor/12914/1 "2017-01-06T23:46:30Z")

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Hello,

I am using fmod on Unity 5. the sound loads and plays fine on the editor, but when building it fails, with some missing Dll’s message.

![enter image description here](https://s23.postimg.org/mfn3v7t6j/Screen_Shot_2017_01_06_at_22_17_34.png)

Any idea what the issue might be?

Thank you in advanced!

best regards  
Joao

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### Author: ![cameron-fmod](https://yyz2.discourse-cdn.com/flex036/user_avatar/qa.fmod.com/cameron-fmod/32/261_2.png) [@cameron-fmod](https://qa.fmod.com/u/cameron-fmod)
#### Post date: [January 8, 2017, 10:56pm UTC](https://qa.fmod.com/t/unity-sound-not-playing-when-building-works-on-the-editor/12914/2 "2017-01-08T22:56:51Z")

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What version of the integration are you using? Have you updated to the latest (1.08.15)?