diff --git a/conf/intel/portage/package.use b/conf/intel/portage/package.use
index f285c59..76fe6f3 100644
--- a/conf/intel/portage/package.use
+++ b/conf/intel/portage/package.use
@@ -361,7 +361,7 @@ sci-geosciences/grass tcl tk fftw
 sci-geosciences/mapserver flash threads
 
 sci-libs/itpp fftw
-sci-libs/vtk tk
+sci-libs/vtk tk mpi
 
 sci-mathematics/maxima latex
 sci-mathematics/octave fftw curl