1 files changed, 3 insertions, 3 deletions
diff --git a/src/slab.c b/src/slab.c
index 11fb125..17d0b74 100644
--- a/src/slab.c
+++ b/src/slab.c
@@ -160,9 +160,9 @@ void Slab_PrintTimers (void)
 #    define MPI_REAL16 MPI_LONG_DOUBLE
 #  endif
 
-static MPI_Datatype MPI_COMPLEX8  = -1;
-static MPI_Datatype MPI_COMPLEX16 = -1;
-static MPI_Datatype MPI_COMPLEX32 = -1;
+static MPI_Datatype MPI_COMPLEX8;
+static MPI_Datatype MPI_COMPLEX16;
+static MPI_Datatype MPI_COMPLEX32;
 
 #endif