diff --git a/src/server/qgsfilterresponsedecorator.h b/src/server/qgsfilterresponsedecorator.h
index 18df948b4fd0..a41670c4c97f 100644
--- a/src/server/qgsfilterresponsedecorator.h
+++ b/src/server/qgsfilterresponsedecorator.h
@@ -34,6 +34,9 @@ class QgsFilterResponseDecorator: public QgsServerResponse
 {
   public:
 
+    /**
+     * Constructor.
+     */
     QgsFilterResponseDecorator( QgsServerFiltersMap filters, QgsServerResponse &response );
 
     /**