cmake can't compile on master branch

[chris118]

fatal error: tbox/base/defines.h: No such file or directory
44 | #include <tbox/base/defines.h>
| ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.

[hevake]

fatal error: tbox/base/defines.h: No such file or directory 44 | #include <tbox/base/defines.h> | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated.

Did you discover this problem when building your own project, or did the problem occur when building tbox?