diff --git a/src/proxy.c b/src/proxy.c index 94f0f7f5c99cdb74af784551c8507dee072a0c5a..1a395045bf80aa9940fb0934cc8b04eb6f3764ad 100644 --- a/src/proxy.c +++ b/src/proxy.c @@ -42,8 +42,10 @@ #include "error.h" #include "space.h" +#ifdef WITH_MPI /* MPI data type for the communications */ MPI_Datatype pcell_mpi_type; +#endif /** * @brief Exchange tags between nodes.