diff --git a/disasmtool_lix/CMakeLists.txt b/disasmtool_lix/CMakeLists.txt
index 65fd214..7597902 100644
--- a/disasmtool_lix/CMakeLists.txt
+++ b/disasmtool_lix/CMakeLists.txt
@@ -63,7 +63,7 @@ target_compile_options(${PROJECT_NAME} PRIVATE
   -g3
   -gdwarf-4
   -grecord-gcc-switches
-  -march=native
+  -march=nehalem
   -fno-omit-frame-pointer
   # -fsanitize=leak
   # -fsanitize=address