diff --git a/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/0/addSource b/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/0/addSource
new file mode 100755
index 00000000..954b766b
--- /dev/null
+++ b/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/0/addSource
@@ -0,0 +1,41 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.6                                   |
+|   \\  /    A nd           | Web:      http://www.OpenFOAM.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      addSource;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -3 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    wall
+    {
+        type            fixedValue;
+        value		uniform 0;
+    }
+    
+    inlet
+    {
+        type            fixedValue;
+        value		uniform 0;
+    }
+
+    outlet
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //