diff --git a/src/OpenFOAM/dimensionSet/dimensionSets.C b/src/OpenFOAM/dimensionSet/dimensionSets.C
index dfbb5e7ad5..e89f3c944f 100644
--- a/src/OpenFOAM/dimensionSet/dimensionSets.C
+++ b/src/OpenFOAM/dimensionSet/dimensionSets.C
@@ -44,6 +44,7 @@ const Foam::dimensionSet Foam::dimVol(0, 3, 0, 0, 0, 0, 0);
 
 const Foam::dimensionSet Foam::dimDensity(1, -3, 0, 0, 0, 0, 0);
 const Foam::dimensionSet Foam::dimForce(1, 1, -2, 0, 0, 0, 0);
+const Foam::dimensionSet Foam::dimEnergy(1, 2, -2, 0, 0, 0, 0);
 
 const Foam::dimensionSet Foam::dimVelocity(0, 1, -1, 0, 0, 0, 0);
 const Foam::dimensionSet Foam::dimAcceleration(0, 1, -2, 0, 0, 0, 0);