diff --git a/applications/solvers/heatTransfer/buoyantPimpleFoam/createFields.H b/applications/solvers/heatTransfer/buoyantPimpleFoam/createFields.H
index 51ea261782..70453aa3dd 100644
--- a/applications/solvers/heatTransfer/buoyantPimpleFoam/createFields.H
+++ b/applications/solvers/heatTransfer/buoyantPimpleFoam/createFields.H
@@ -75,7 +75,14 @@ volScalarField p_rgh
 // Force p_rgh to be consistent with p
 p_rgh = p - rho*gh;
 
-pressureControl pressureControl(p, rho, pimple.dict(), false);
+pressureControl pressureControl
+(
+    p,
+    p_rgh,
+    rho,
+    pimple.dict(),
+    thermo.incompressible()
+);
 
 mesh.setFluxRequired(p_rgh.name());
 
diff --git a/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.C b/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.C
index e99fe467ad..f2b0a2744b 100644
--- a/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.C
+++ b/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2017-2019 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2017-2020 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -31,6 +31,7 @@ License
 Foam::pressureControl::pressureControl
 (
     const volScalarField& p,
+    const volScalarField& pRef,
     const volScalarField& rho,
     const dictionary& dict,
     const bool pRefRequired
@@ -48,7 +49,7 @@ Foam::pressureControl::pressureControl
     scalar pMin = great;
 
     // Set the reference cell and value for closed domain simulations
-    if (pRefRequired && setRefCell(p, dict, refCell_, refValue_))
+    if (pRefRequired && setRefCell(p, pRef, dict, refCell_, refValue_))
     {
         pLimits = true;
 
@@ -230,6 +231,18 @@ Foam::pressureControl::pressureControl
 }
 
 
+Foam::pressureControl::pressureControl
+(
+    const volScalarField& p,
+    const volScalarField& rho,
+    const dictionary& dict,
+    const bool pRefRequired
+)
+:
+    pressureControl(p, p, rho, dict, pRefRequired)
+{}
+
+
 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
 bool Foam::pressureControl::limit(volScalarField& p) const
diff --git a/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.H b/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.H
index 2085dfecc4..63b8701dd5 100644
--- a/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.H
+++ b/src/finiteVolume/cfdTools/general/pressureControl/pressureControl.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2017-2019 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2017-2020 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -77,6 +77,17 @@ public:
 
     // Constructors
 
+        //- Construct from the simple/pimple sub-dictionary
+        //  supporting the pressure and derived pressure fields (e.g. p_rgh)
+        pressureControl
+        (
+            const volScalarField& p,
+            const volScalarField& pRef,
+            const volScalarField& rho,
+            const dictionary& dict,
+            const bool pRefRequired = true
+        );
+
         //- Construct from the simple/pimple sub-dictionary
         pressureControl
         (