diff --git a/CMakeLists.txt b/CMakeLists.txt
index f27a40d..919050b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ add_custom_target(run
 
 # ------------------------------------------
 
-cmake_minimum_required(VERSION 3.16)
+cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)