diff --git a/level_zero/tools/test/black_box_tests/CMakeLists.txt b/level_zero/tools/test/black_box_tests/CMakeLists.txt
index b853d88af0..401ef6568b 100644
--- a/level_zero/tools/test/black_box_tests/CMakeLists.txt
+++ b/level_zero/tools/test/black_box_tests/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2020 Intel Corporation
+# Copyright (C) 2020-2021 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 #
@@ -31,3 +31,5 @@ if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
     endforeach()
   endif()
 endif()
+
+add_subdirectories()