diff --git a/build_files/cmake/platform/platform_unix.cmake b/build_files/cmake/platform/platform_unix.cmake
index e70ac514f3a..c4e5d8b54e4 100644
--- a/build_files/cmake/platform/platform_unix.cmake
+++ b/build_files/cmake/platform/platform_unix.cmake
@@ -550,6 +550,7 @@ if(WITH_TBB)
     get_target_property(TBB_INCLUDE_DIRS TBB::tbb INTERFACE_INCLUDE_DIRECTORIES)
   endif()
   set_and_warn_library_found("TBB" TBB_FOUND WITH_TBB)
+  mark_as_advanced(TBB_DIR)
 endif()
 add_bundled_libraries(tbb/lib)
 
@@ -584,6 +585,7 @@ if(WITH_MANIFOLD)
     endif()
     set_and_warn_library_found("MANIFOLD" MANIFOLD_FOUND WITH_MANIFOLD)
   endif()
+  mark_as_advanced(openpgl_DIR)
 endif()
 
 if(WITH_CYCLES AND WITH_CYCLES_PATH_GUIDING)