diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2a75a9..439003a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
 project(PDP-11)
 cmake_minimum_required(VERSION 3.9)
 
+add_compile_options(-Wall -pedantic)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)