diff --git a/Unit testing/CMakeLists.txt b/Unit testing/CMakeLists.txt
index e07ead7..b6b2dc5 100644
--- a/Unit testing/CMakeLists.txt	
+++ b/Unit testing/CMakeLists.txt	
@@ -14,7 +14,7 @@ set_target_properties(Catch2 UnitTest PROPERTIES
         CXX_STANDARD_REQUIRED ON
         CXX_EXTENSIONS OFF
         INTERPROCEDURAL_OPTIMIZATION_RELEASE ON
-        # UNITY_BUILD ON
+        UNITY_BUILD ON
 )
 target_include_directories(UnitTest PRIVATE ${CMAKE_SOURCE_DIR}/include)
 target_compile_definitions(UnitTest PRIVATE ${DEF_COMP})