 
 (defcustom go-fontify-function-calls t
   "Fontify function and method calls if this is non-nil."
+  :type 'boolean
+  :group 'go)
+
+(defcustom go-fontify-variables t
+  "Fontify variable declarations if this is non-nil."
   :type 'boolean
   :group 'go)
 

     ;; Match variable names in var decls, constant names in const
     ;; decls, and type names in type decls.
     (go--match-decl
      (1 font-lock-variable-name-face nil t)
      (2 font-lock-constant-face nil t)
      (3 font-lock-type-face nil t))


       ;; Post-match form that runs after last sub-match.
       (go--fontify-param-post)
       ;; Subexp 1 is the param variable name, if any.
       (1 ,(if go-fontify-variables 'font-lock-variable-name-face 'go--default-face))
       ;; Subexp 2 is the param type name, if any. We set the LAXMATCH
       ;; flag to allow optional regex groups.
       (2 font-lock-type-face nil t)))
