diff --git a/kblayout.md b/kblayout.md
index 46fc736..3327277 100644
--- a/kblayout.md
+++ b/kblayout.md
@@ -16,6 +16,10 @@ static const Block blocks[] = {
 };
 ```
 
+Both of these features are included in one patch because their
+implementation happens to share some code. If you don't need
+any of these features, just disable it in `config.h`.
+
 ### Download
 - [2023-09-12](https://github.com/djpohly/dwl/compare/main...NikitaIvanovV:kblayout.patch)