diff --git a/README.md b/README.md
index 79e50a2..9cae0bb 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ en'kīv.
 
 Files are secured with ChaCha20, Curve25519, and HMAC-SHA256.
 
+* [`enchive(1)`](http://nullprogram.com/enchive/)
+
 ## Installation
 
 Clone this repository, then: