fatal error: 'mbedtls/certs.h' file not found

Description of Bug

Trying to build app using https://gitlab.com/CalcProgrammer1/OpenRGB/-/tree/master#macos, getting dependencies/hueplusplus-1.0.0/src/EntertainmentMode.cpp:24:10: fatal error: 'mbedtls/certs.h' file not found on step make -j8. Installed mbedtls with brew install mbedtls with no avail.

Hardware Configuration

MacMini, MacOS Big Sur 11.4