diff --git a/compile b/compile
index dfbee72..6f5229c 100644
--- a/compile
+++ b/compile
@@ -7,3 +7,9 @@ LIBS="-lm"
 $CC $CFLAGS -I01_no_metaprogramming ./01_no_metaprogramming/*.c $LIBS -o 01_vec_no_metaprogramming
 $CC $CFLAGS -I02_macros ./02_macros/*.c $LIBS -o 02_vec_macros
 $CC $CFLAGS -I03_xmacros ./03_xmacros/*.c $LIBS -o 03_vec_xmacros
+
+$CC $CFLAGS -I04_codegen -Imem_arena 04_codegen/codegen.c mem_arena/*.c -o 04_codegen/codegen
+cd 04_codegen
+./codegen
+cd ../
+$CC $CFLAGS -I04_codegen ./04_codegen/main.c $LIBS -o 04_vec_codegen