         // menu on existing highlight
         if isShare {
             // [Copiar, Anotação, Cores, Remover]
-            menuItems = [copyItem, annotationItem,  colorsItem, removeItem]
+            menuItems = [copyItem, annotationItem, discussionItem, colorsItem, removeItem]
             if readerConfig.allowSharing {
                 menuItems.append(shareItem)
             }

                }
            } else {
                if action == #selector(copyText(_:))
                    || action == #selector(createAnnotation(_:)) {
                    return true
                }
            }


            if action == #selector(highlight(_:))
                || action == #selector(createAnnotation(_:))
                || action == #selector(createDiscussion(_:))
                || (action == #selector(define(_:)) && isOneWord)
                || (action == #selector(play(_:)) && (book.hasAudio() || readerConfig.enableTTS))
                || (action == #selector(share(_:)) && readerConfig.allowSharing)
