diff --git a/src/waves/waveSuperpositions/waveSuperposition/newWaveSuperposition.C b/src/waves/waveSuperpositions/waveSuperposition/newWaveSuperposition.C
index e9820923e1..2dd477ab9e 100644
--- a/src/waves/waveSuperpositions/waveSuperposition/newWaveSuperposition.C
+++ b/src/waves/waveSuperpositions/waveSuperposition/newWaveSuperposition.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2017-2018 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2017-2019 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -45,7 +45,8 @@ const Foam::waveSuperposition& Foam::waveSuperposition::New
             db.time().constant(),
             db,
             IOobject::MUST_READ,
-            IOobject::NO_WRITE
+            IOobject::NO_WRITE,
+            false
         )
     );