diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 175cf18..1e1b271 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -5,7 +5,7 @@ project(unit_tests)
 include(GoogleTest)
 
 file(GLOB_RECURSE UNIT_TESTS_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/general/*.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/engines/*.cpp")
-add_executable(${PROJECT_NAME} ${UNIT_TESTS_SOURCES})
+add_executable(${PROJECT_NAME} ${UNIT_TESTS_SOURCES} main.cpp)
 
 set_target_properties(
     ${PROJECT_NAME}