1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/setup_relations.h b/src/gui/setup_relations.h
index 0980371b9..d81a80a60 100644
--- a/src/gui/setup_relations.h
+++ b/src/gui/setup_relations.h
@@ -43,8 +43,8 @@ namespace gcn
     class ScrollArea;
 }
 
-class Setup_Relations : public SetupTab,
-                        public PlayerRelationsListener
+class Setup_Relations final : public SetupTab,
+                              public PlayerRelationsListener
 {
 public:
     Setup_Relations();