Byte compile stuff

elisp/org-mu4e-compose.el

@@ -13,10 +13,15 @@
 (require 'cl-lib)
 (require 'rx)
 
+(defgroup org-mu4e nil
+  "Edit mu4e messages with `org-mode'."
+  :prefix "org-mu4e-")
+
 (defcustom org-mu4e-preview-html-images t
   "If non-nil, render images in rendered HTML preview buffers.
 This can be toggled locally with `org-mu4e-toggle-preview-images'."
-  :type 'boolean)
+  :type 'boolean
+  :group 'org-mu4e)
 
 (defvar-local org-mu4e--html-message-p t
   "Weather or not the current message should be htmlized.")