diff --git a/src/grpc/qgrpccommonoptions.cpp b/src/grpc/qgrpccommonoptions.cpp
index 1989c92e..1694390c 100644
--- a/src/grpc/qgrpccommonoptions.cpp
+++ b/src/grpc/qgrpccommonoptions.cpp
@@ -40,6 +40,14 @@ QHash<QByteArray, QByteArray> QGrpcCommonOptions::metadata() &&
     return std::move(m_metadata);
 }
 
+/*!
+    \internal
+    \class QGrpcCommonOptions
+    \inmodule QtGrpc
+    \brief Shared implementation of QGrpcCallOptions and QGrpcChannelOptions
+    functionality.
+*/
+
 /*!
 //! [set-metadata]
     Sets the \a metadata and returns a reference to the updated object.