diff --git a/share/doc/homebrew/External-Commands.md b/share/doc/homebrew/External-Commands.md
index 3c049efb21..57db620d6e 100644
--- a/share/doc/homebrew/External-Commands.md
+++ b/share/doc/homebrew/External-Commands.md
@@ -56,6 +56,16 @@ These commands have been contributed by Homebrew users but are not included in t
 
 >*NOTE:* They are largely untested, and as always, be careful about running untested code on your machine.
 
+### brew-livecheck
+> Check if there is a new upstream version of a formula.
+>
+> See the [`README`](https://github.com/youtux/homebrew-livecheck/blob/master/README.md) for more info and usage.
+>
+> Install using:
+> ```
+> $ brew tap youtux/livecheck
+> ```
+
 ### brew-any-tap
 
 > Like `brew tap` but works on *any* git repository, whether public or private, on GitHub or not.