diff --git a/keycodes.md b/keycodes.md
index bc33592..f68da6b 100644
--- a/keycodes.md
+++ b/keycodes.md
@@ -5,5 +5,13 @@ Use keycodes instead of keysyms. This way, input is independent from keyboard la
 - [git branch](https://codeberg.org/sevz/dwl/src/branch/keycodes)
 - [2023-11-25](https://codeberg.org/dwl/dwl-patches/raw/branch/main/keycodes/keycodes.patch)
 
+### Config after patching (run in DWL source directory)
+```
+export XKB_DEFAULT_VARIANT=yourbestkeyboardlayout
+cc -lxkbcommon -o generate-keys generate-keys.c
+./generate-keys
+sudo make install
+```
+
 ### Authors
 - [sevz](https://codeberg.org/sevz)