diff --git a/README.org b/README.org
index e0862cb..11fb6f3 100644
--- a/README.org
+++ b/README.org
@@ -49,7 +49,13 @@ To do so, add it to =~/.config/guix/channels.scm=:
 #+BEGIN_SRC scheme
   (cons* (channel
           (name 'nonguix)
-          (url "https://gitlab.com/nonguix/nonguix"))
+          (url "https://gitlab.com/nonguix/nonguix")
+          ;; Enable signature verification:
+          (introduction
+           (make-channel-introduction
+            "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
+            (openpgp-fingerprint
+             "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5"))))
          %default-channels)
 #+END_SRC