diff --git a/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshPointFaces.C b/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshPointFaces.C
index dc8d865f59..b7a90375b7 100644
--- a/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshPointFaces.C
+++ b/src/OpenFOAM/meshes/primitiveMesh/primitiveMeshPointFaces.C
@@ -38,6 +38,11 @@ const labelListList& primitiveMesh::pointFaces() const
 {
     if (!pfPtr_)
     {
+        if (debug)
+        {
+            Pout<< "primitiveMesh::pointFaces() : "
+                << "calculating pointFaces" << endl;
+        }
         // Invert faces()
         pfPtr_ = new labelListList(nPoints());
         invertManyToMany(nPoints(), faces(), *pfPtr_);