diff --git a/features/netsocket/InternetSocket.h b/features/netsocket/InternetSocket.h
index 66438f7a7a..aea5d40c0d 100644
--- a/features/netsocket/InternetSocket.h
+++ b/features/netsocket/InternetSocket.h
@@ -241,3 +241,5 @@ protected:
 };
 
 #endif // INTERNETSOCKET_H
+
+/** @}*/