6 files changed, 10 insertions, 10 deletions
diff --git a/src/gui/widgets/tabs/chattab.h b/src/gui/widgets/tabs/chattab.h
index b22074623..6f0f042b7 100644
--- a/src/gui/widgets/tabs/chattab.h
+++ b/src/gui/widgets/tabs/chattab.h
@@ -36,7 +36,7 @@ class ScrollArea;
 /**
  * A tab for the chat window. This is special to ease chat handling.
  */
-class ChatTab : public Tab
+class ChatTab notfinal : public Tab
 {
     public:
         /**
diff --git a/src/gui/widgets/tabs/debugwindowtabs.h b/src/gui/widgets/tabs/debugwindowtabs.h
index 4230bc09a..d44fe8dc4 100644
--- a/src/gui/widgets/tabs/debugwindowtabs.h
+++ b/src/gui/widgets/tabs/debugwindowtabs.h
@@ -27,7 +27,7 @@
 
 class Label;
 
-class DebugTab : public Container
+class DebugTab notfinal : public Container
 {
     friend class DebugWindow;
 
diff --git a/src/gui/widgets/tabs/setuptab.h b/src/gui/widgets/tabs/setuptab.h
index 4d6049b6a..2f03e0e92 100644
--- a/src/gui/widgets/tabs/setuptab.h
+++ b/src/gui/widgets/tabs/setuptab.h
@@ -35,9 +35,9 @@
 /**
  * A container for the contents of a tab in the setup window.
  */
-class SetupTab : public Container,
-                 public ActionListener,
-                 public WidgetListener
+class SetupTab notfinal : public Container,
+                          public ActionListener,
+                          public WidgetListener
 {
     public:
         A_DELETE_COPY(SetupTab)
diff --git a/src/gui/widgets/tabs/setuptabscroll.h b/src/gui/widgets/tabs/setuptabscroll.h
index f7aa628c9..dec56c13e 100644
--- a/src/gui/widgets/tabs/setuptabscroll.h
+++ b/src/gui/widgets/tabs/setuptabscroll.h
@@ -32,7 +32,7 @@ class SetupItem;
 class ScrollArea;
 class VertContainer;
 
-class SetupTabScroll : public SetupTab
+class SetupTabScroll notfinal : public SetupTab
 {
     public:
         explicit SetupTabScroll(const Widget2 *const widget);
diff --git a/src/gui/widgets/tabs/socialtab.h b/src/gui/widgets/tabs/socialtab.h
index 31fb5d938..57bf03d95 100644
--- a/src/gui/widgets/tabs/socialtab.h
+++ b/src/gui/widgets/tabs/socialtab.h
@@ -36,7 +36,7 @@
 
 class AvatarListModel;
 
-class SocialTab : public Tab
+class SocialTab notfinal : public Tab
 {
     public:
         A_DELETE_COPY(SocialTab)
diff --git a/src/gui/widgets/tabs/tab.h b/src/gui/widgets/tabs/tab.h
index 4a88a5400..610181471 100644
--- a/src/gui/widgets/tabs/tab.h
+++ b/src/gui/widgets/tabs/tab.h
@@ -81,9 +81,9 @@ class TabbedArea;
 /**
  * A tab, the same as the Guichan tab in 0.8, but extended
  */
-class Tab : public BasicContainer,
-            public MouseListener,
-            public WidgetListener
+class Tab notfinal : public BasicContainer,
+                     public MouseListener,
+                     public WidgetListener
 {
     public:
         explicit Tab(const Widget2 *const widget);