# 'base/source/baseiids.cpp' file not found

**URL:** <https://forum.juce.com/t/base-source-baseiids-cpp-file-not-found/22112>\
**Category:** General JUCE discussion\
**Created:** [April 29, 2017, 8:08am UTC](https://forum.juce.com/t/base-source-baseiids-cpp-file-not-found/22112 "2017-04-29T08:08:41Z")\
**Posts on this page:** 1\
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**Author:** ![daniel](https://sea2.discourse-cdn.com/flex026/user_avatar/forum.juce.com/daniel/32/790_2.png) [@daniel](https://forum.juce.com/u/daniel)\
**Post date:** [April 29, 2017, 8:12am UTC](https://forum.juce.com/t/base-source-baseiids-cpp-file-not-found/22112/2 "2017-04-29T08:12:06Z")

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The most important info would be, which version of ProJucer…? If it is before a certain timepoint (somewhere in 4.3.1 in develop, and definitely in master before that), than it will work with VST \<= 3.6.5, otherwise with \>=3.6.7 (3.6.6 IIRC was an unlucky on, you might want to avoid).

See here:

> [@VST SDK v3.6.7 and compiler error when building JUCE plugin](https://forum.juce.com/t/vst-sdk-v3-6-7-and-compiler-error-when-building-juce-plugin/21282/11):
>
> Yes, you must use the latest VST3 SDK on the develop branch tip We don’t use any of the VST2 SDK, and haven’t done so for around 4 months - all the VST2 plugin-host interaction is handled by JUCE code

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