diff --git a/src/rss/rssfeed.cpp b/src/rss/rssfeed.cpp
index 926975739..01c90cce6 100644
--- a/src/rss/rssfeed.cpp
+++ b/src/rss/rssfeed.cpp
@@ -198,11 +198,11 @@ uint RssFeed::unreadCount() const{
   return nbUnread;
 }
 
-const RssArticleList RssFeed::articleList() const{
+RssArticleList RssFeed::articleList() const{
   return m_articles.values();
 }
 
-const RssArticleList RssFeed::unreadArticleList() const {
+RssArticleList RssFeed::unreadArticleList() const {
   RssArticleList unread_news;
   for (RssArticleHash::ConstIterator it = m_articles.begin(); it != m_articles.end(); it++) {
     if(!it.value()->isRead())
diff --git a/src/rss/rssfeed.h b/src/rss/rssfeed.h
index eeb3ac27f..ea43ba30e 100644
--- a/src/rss/rssfeed.h
+++ b/src/rss/rssfeed.h
@@ -49,29 +49,29 @@ class RssFeed: public QObject, public RssFile {
 public:
   RssFeed(RssManager* manager, RssFolder* m_parent, const QString &url);
   virtual ~RssFeed();
-  inline RssFolder* parent() const { return m_parent; }
-  void setParent(RssFolder* parent) { m_parent = parent; }
+  virtual RssFolder* parent() const { return m_parent; }
+  virtual void setParent(RssFolder* parent) { m_parent = parent; }
   void refresh();
-  QString id() const { return m_url; }
-  void removeAllSettings();
+  virtual QString id() const { return m_url; }
+  virtual void removeAllSettings();
   bool itemAlreadyExists(const QString &guid) const;
   virtual void saveItemsToDisk();
   void setLoading(bool val);
   bool isLoading() const;
   QString title() const;
-  void rename(const QString &alias);
-  QString displayName() const;
+  virtual void rename(const QString &alias);
+  virtual QString displayName() const;
   QString url() const;
   QString icon() const;
   bool hasCustomIcon() const;
   void setIconPath(const QString &pathHierarchy);
   RssArticlePtr getItem(const QString &guid) const;
   uint count() const;
-  void markAsRead();
-  uint unreadCount() const;
-  const RssArticleList articleList() const;
+  virtual void markAsRead();
+  virtual uint unreadCount() const;
+  virtual RssArticleList articleList() const;
   const RssArticleHash& articleHash() const { return m_articles; }
-  const RssArticleList unreadArticleList() const;
+  virtual RssArticleList unreadArticleList() const;
 
 private slots:
   void handleFinishedDownload(const QString& url, const QString &file_path);
diff --git a/src/rss/rssfile.h b/src/rss/rssfile.h
index 5f2d94154..b2390e458 100644
--- a/src/rss/rssfile.h
+++ b/src/rss/rssfile.h
@@ -59,9 +59,9 @@ public:
   virtual RssFolder* parent() const = 0;
   virtual void setParent(RssFolder* parent) = 0;
   virtual void refresh() = 0;
+  virtual RssArticleList articleList() const = 0;
+  virtual RssArticleList unreadArticleList() const = 0;
   virtual void removeAllSettings() = 0;
-  virtual const RssArticleList articleList() const = 0;
-  virtual const RssArticleList unreadArticleList() const = 0;
   virtual void saveItemsToDisk() = 0;
   QStringList pathHierarchy() const;
 };
diff --git a/src/rss/rssfolder.cpp b/src/rss/rssfolder.cpp
index 5ea25353a..133aa1265 100644
--- a/src/rss/rssfolder.cpp
+++ b/src/rss/rssfolder.cpp
@@ -83,7 +83,7 @@ void RssFolder::refresh() {
   }
 }
 
-const RssArticleList RssFolder::articleList() const {
+RssArticleList RssFolder::articleList() const {
   RssArticleList news;
   for (RssFileHash::ConstIterator it = m_children.begin(); it != m_children.end(); it++) {
     news << it.value()->articleList();
@@ -91,7 +91,7 @@ const RssArticleList RssFolder::articleList() const {
   return news;
 }
 
-const RssArticleList RssFolder::unreadArticleList() const {
+RssArticleList RssFolder::unreadArticleList() const {
   RssArticleList unread_news;
   for (RssFileHash::ConstIterator it = m_children.begin(); it != m_children.end(); it++) {
     unread_news << it.value()->unreadArticleList();
diff --git a/src/rss/rssfolder.h b/src/rss/rssfolder.h
index 7cdded3c8..8d2e58ff1 100644
--- a/src/rss/rssfolder.h
+++ b/src/rss/rssfolder.h
@@ -50,32 +50,32 @@ class RssFolder: public QObject, public RssFile {
 public:
   RssFolder(RssFolder *parent = 0, const QString &name = QString());
   virtual ~RssFolder();
-  inline RssFolder* parent() const { return m_parent; }
-  void setParent(RssFolder* parent) { m_parent = parent; }
-  unsigned int unreadCount() const;
+  virtual RssFolder* parent() const { return m_parent; }
+  virtual void setParent(RssFolder* parent) { m_parent = parent; }
+  virtual unsigned int unreadCount() const;
   RssFeedPtr addStream(RssManager* manager, const QString &url);
   RssFolderPtr addFolder(const QString &name);
   unsigned int getNbFeeds() const;
   RssFileList getContent() const;
   RssFeedList getAllFeeds() const;
   QHash<QString, RssFeedPtr> getAllFeedsAsHash() const;
-  QString displayName() const;
-  QString id() const;
+  virtual QString displayName() const;
+  virtual QString id() const;
   bool hasChild(const QString &childId);
-  const RssArticleList articleList() const;
-  const RssArticleList unreadArticleList() const;
-  void removeAllSettings();
+  virtual RssArticleList articleList() const;
+  virtual RssArticleList unreadArticleList() const;
+  virtual void removeAllSettings();
   virtual void saveItemsToDisk();
   void removeAllItems();
   void renameChildFolder(const QString &old_name, const QString &new_name);
   RssFilePtr takeChild(const QString &childId);
 
 public slots:
-  void refresh();
+  virtual void refresh();
   void addFile(const RssFilePtr& item);
   void removeChild(const QString &childId);
-  void rename(const QString &new_name);
-  void markAsRead();
+  virtual void rename(const QString &new_name);
+  virtual void markAsRead();
 
 private:
   RssFolder *m_parent;