-PUBLIC_HEADERS_FOLDER_PATH = /usr/include/os
-PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/os
-OS_INTERNAL_HEADERS_FOLDER_PATH = /usr/local/include/os/internal
+PUBLIC_HEADERS_FOLDER_PATH = $(SDK_INSTALL_HEADERS_ROOT)/usr/include/os
+PRIVATE_HEADERS_FOLDER_PATH = $(SDK_INSTALL_HEADERS_ROOT)/usr/local/include/os
+OS_INTERNAL_HEADERS_FOLDER_PATH = $(SDK_INSTALL_HEADERS_ROOT)/usr/local/include/os/internal
+