1 files changed, 4 insertions, 4 deletions
diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index b902f044..42485766 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -46,10 +46,10 @@ class Button;
  *
  * \ingroup Interface
  */
-class NpcDialog : public Window,
-                  public gcn::ActionListener,
-                  public gcn::ListModel,
-                  public EventListener
+class NpcDialog final : public Window,
+                        public gcn::ActionListener,
+                        public gcn::ListModel,
+                        public EventListener
 {
     public:
         NpcDialog(int npcId);