diff --git a/unit_tests/mem_obj/CMakeLists.txt b/unit_tests/mem_obj/CMakeLists.txt
index 48065b2b3b..ff89ab8fa2 100644
--- a/unit_tests/mem_obj/CMakeLists.txt
+++ b/unit_tests/mem_obj/CMakeLists.txt
@@ -53,3 +53,4 @@ set(IGDRCL_SRCS_tests_mem_obj
   ${CMAKE_CURRENT_SOURCE_DIR}/zero_copy_tests.cpp
 )
 target_sources(igdrcl_tests PRIVATE ${IGDRCL_SRCS_tests_mem_obj})
+add_subdirectories()