SDK does not appear to be installed

Henning Hraban Ramm hraban at
Wed Feb 3 21:33:52 UTC 2021

For MacOS 10.14 (XCode 11.3) I solved the same problem by downloading the CLI tools from and installing them.


> Am 03.02.2021 um 21:12 schrieb Marius Schamschula <lists at>:
> Indeed!
> I just upgraded a machine to Big Sur, installed Xcode and the CLI tools. I got the same message. I used the reinstall procedure - no change.
> My guess is that the CLI tools for 11.2 are not out yet.
>> On Feb 3, 2021, at 2:08 PM, Tom <macpro at> wrote:
>> Hello people,
>> what was the solution to this problem?
>> I cannot find the e-mail anymore.
>>> Warning: The macOS 11.2 SDK does not appear to be installed. Ports may not build correctly.
>>> Warning: You can install it as part of the Xcode Command Line Tools package by running `xcode-select --install'.

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