diff --git a/ApplicationLibCode/ProjectDataModel/Parameters/RimDoubleParameter.h b/ApplicationLibCode/ProjectDataModel/Parameters/RimDoubleParameter.h
index 181929b69a..5f2ad99207 100644
--- a/ApplicationLibCode/ProjectDataModel/Parameters/RimDoubleParameter.h
+++ b/ApplicationLibCode/ProjectDataModel/Parameters/RimDoubleParameter.h
@@ -44,7 +44,7 @@ public:
 
     double value() const;
 
-    virtual RimGenericParameter* duplicate() const;
+    RimGenericParameter* duplicate() const override;
 
 private:
     caf::PdmField<double> m_value;