diff --git a/src/blackcore/fsd/serializer.cpp b/src/blackcore/fsd/serializer.cpp
index 5937590ba..aea16360d 100644
--- a/src/blackcore/fsd/serializer.cpp
+++ b/src/blackcore/fsd/serializer.cpp
@@ -14,6 +14,8 @@ namespace BlackCore
 {
     namespace Fsd
     {
+        //! private @{
+
         template<>
         QString toQString(const AtcRating &value)
         {
@@ -307,5 +309,7 @@ namespace BlackCore
             else if (str == "E") return AtisLineType::LineCount;
             else return AtisLineType::Unknown;
         }
+
+        //! @}
     }
 }
diff --git a/src/blackcore/fsd/servererror.h b/src/blackcore/fsd/servererror.h
index aad4a1dce..3fcc49361 100644
--- a/src/blackcore/fsd/servererror.h
+++ b/src/blackcore/fsd/servererror.h
@@ -25,6 +25,7 @@ namespace BlackCore
             //! Constructor
             ServerError(const QString &sender, const QString &receiver, ServerErrorCode errorCode, const QString &causingParameter, const QString &description);
 
+            //! Fatal?
             bool isFatalError() const;
 
             //! Message converted to tokens
@@ -36,11 +37,14 @@ namespace BlackCore
             //! PDU identifier
             static QString pdu() { return "$ER"; }
 
+            //! Properties @{
             ServerErrorCode m_errorNumber;
             QString m_causingParameter;
             QString m_description;
+            //! @}
 
         private:
+            //! Ctor
             ServerError();
         };