diff --git a/InSituLib/VtkMeshNodalCoordinatesTemplate.h b/InSituLib/VtkMeshNodalCoordinatesTemplate.h
index 50fbf418e3531375c9ed80d35087845ec3dabc93..4f16bd0204093edab55b8a325ea43330dd754c84 100644
--- a/InSituLib/VtkMeshNodalCoordinatesTemplate.h
+++ b/InSituLib/VtkMeshNodalCoordinatesTemplate.h
@@ -20,6 +20,11 @@
 #include <vtkTypeTemplate.h>    // For templated vtkObject API
 #include <vtkObjectFactory.h>   // for vtkStandardNewMacro
 
+namespace MeshLib
+{
+	class Node;
+}
+
 namespace InSituLib
 {