diff --git a/SQCSim-srv/cmake/CMakeLists.txt b/SQCSim-srv/cmake/CMakeLists.txt
index 659ac83..4a1f624 100644
--- a/SQCSim-srv/cmake/CMakeLists.txt
+++ b/SQCSim-srv/cmake/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.18.4)
 
 project(SQCSim-Server VERSION 0.1)
 
-set(CMAKE_COMPILER_OPTIONS "-Wno-narrowing")
+add_compile_options("-Wno-narrowing")
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_STANDARD_REQUIRED True)