--- ThirdParty/IceT/vtk_icet.h.in.orig	2019-06-05 14:17:54.000000000 -0700
+++ ThirdParty/IceT/vtk_icet.h.in	2019-07-15 07:32:29.000000000 -0700
@@ -18,7 +18,7 @@
 /* Use the icet library configured for VTK.  */
 #cmakedefine VTK_USE_SYSTEM_ICET
 #ifdef VTK_USE_SYSTEM_ICET
-# error "Using System IceT is not supported by ParaView"
+//# error "Using System IceT is not supported by ParaView"
 #else
 # include "vtkConfigure.h"
 #endif