diff --git a/dune/grid/test/CMakeLists.txt b/dune/grid/test/CMakeLists.txt
index d3862750817c9ee7df96d2e4d4dbf955c85c339a..62d49173e0c089e2d67ab4336da9d7b02f114f80 100644
--- a/dune/grid/test/CMakeLists.txt
+++ b/dune/grid/test/CMakeLists.txt
@@ -47,10 +47,12 @@ dune_add_test(SOURCES test-parallel-ug.cc
               CMAKE_GUARD dune-uggrid_FOUND
               MPI_RANKS 1 2 3 4 8
               TIMEOUT 300)
+add_dune_mpi_flags(test-parallel-ug)
 
 dune_add_test(SOURCES test-loadbalancing.cc
               LINK_LIBRARIES dunegrid
               CMAKE_GUARD dune-uggrid_FOUND)
+add_dune_parmetis_flags(test-loadbalancing)
 
 dune_add_test(SOURCES issue-53-uggrid-intersections.cc
               LINK_LIBRARIES dunegrid