Could not locate required Intel Embree files

[arsee11]

-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1")
-- Checking for module 'gtk+-3.0'
-- Found gtk+-3.0, version 3.18.9
-- Found BISON: /usr/bin/bison (found version "3.0.4")
-- Found FLEX: /usr/bin/flex (found version "2.6.0")
CMake Error at CMakeLists.txt:124 (MESSAGE):
--> Could not locate required Intel Embree files - Please check

-- Configuring incomplete, errors occurred!
See also "/home/cl/LinuxCompile/LuxCore/CMakeFiles/CMakeOutput.log".
See also "/home/cl/LinuxCompile/LuxCore/CMakeFiles/CMakeError.log".