1 files changed, 1 insertions, 1 deletions
diff --git a/indra/llcommon/llevents.h b/indra/llcommon/llevents.h
index d850cb4fcc..62d97007ac 100644
--- a/indra/llcommon/llevents.h
+++ b/indra/llcommon/llevents.h
@@ -683,7 +683,7 @@ public:
 protected:
     virtual LLBoundListener listen_impl(const std::string& name, const LLEventListener&,
                                         const NameList& after,
-                                        const NameList& before);
+                                        const NameList& before) override;
 
 private:
     typedef std::list<LLSD> EventList;