It's strange, makeobj and nettool read the revision.h file correctly.
In the case of the Simutrans program files, the file can then no longer be read correctly.
Even though they are the same files.
(https://cdn.discordapp.com/attachments/455846808565055498/1058082256012456076/image.png)
https://github.com/Andarix/simutrans/blob/master/.github/workflows/windows.yml (https://github.com/Andarix/simutrans/blob/master/.github/workflows/windows.yml)