diff --git a/docs/FAQ.md b/docs/FAQ.md
index 1040de2ec9f..62e4d39a8bf 100644
--- a/docs/FAQ.md
+++ b/docs/FAQ.md
@@ -68,6 +68,7 @@ Previously, we supported:
 
 There are also experiments with other APIs:
 - [fncmd](https://github.com/yuhr/fncmd): function attribute
+- [clap-serde](https://github.com/aobatact/clap-serde): create an `App` from a deserializer
 
 ### Why is there a default subcommand of help?