diff --git a/contrib/guix/README.md b/contrib/guix/README.md
index 90289f9d40e..af5607c710d 100644
--- a/contrib/guix/README.md
+++ b/contrib/guix/README.md
@@ -75,7 +75,7 @@ crucial differences:
 
 1. Since only Windows and macOS build outputs require codesigning, the `HOSTS`
    environment variable will have a sane default value of `x86_64-w64-mingw32
-   x86_64-apple-darwin` instead of all the platforms.
+   x86_64-apple-darwin arm64-apple-darwin` instead of all the platforms.
 2. The `guix-codesign` command ***requires*** a `DETACHED_SIGS_REPO` flag.
     * _**DETACHED_SIGS_REPO**_