diff --git a/src/server/bnetserver/Packets/CachePackets.h b/src/server/bnetserver/Packets/CachePackets.h
index a6bf68cad7..6748810132 100644
--- a/src/server/bnetserver/Packets/CachePackets.h
+++ b/src/server/bnetserver/Packets/CachePackets.h
@@ -49,7 +49,7 @@ namespace Battlenet
 
             void Read() override;
             std::string ToString() const override;
-            void CallHandler(Session* session);
+            void CallHandler(Session* session) override;
 
             std::string Channel;
             std::string ItemName;