diff --git a/packages.el b/packages.el
index 2fc76f7..5ce5b10 100644
--- a/packages.el
+++ b/packages.el
@@ -79,6 +79,8 @@ Each entry is either:
     :ensure t
     :init
     (progn
+      (dolist (prefix `(("mg" . "Go to")))
+        (spacemacs/declare-prefix-for-mode 'mastodon-mode (car prefix) (cdr prefix)))
       (spacemacs/set-leader-keys "awm" 'mastodon)
       (spacemacs/set-leader-keys-for-major-mode 'mastodon-mode
          "gl" 'mastodon-tl--get-local-timeline