diff --git a/ModelecServer.h b/ModelecServer.h
index 44e81bc..5ae6cc0 100644
--- a/ModelecServer.h
+++ b/ModelecServer.h
@@ -5,7 +5,7 @@
 class ModelecServer : public TCPServer {
 
 public:
-    void acceptConnections();
+    void acceptConnections() override;
 
     ~ModelecServer() override;