diff --git a/.gitignore b/.gitignore
index e763e3b..ac5fb4c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@
 01_vec_no_metaprogramming
 02_vec_macros
 03_vec_xmacros
+04_vec_codegen
+04_codegen/codegen
 compile_commands.json