diff --git a/ompi/include/mpi.h.in b/ompi/include/mpi.h.in
index fe6f31f714..b0bc26b226 100644
--- a/ompi/include/mpi.h.in
+++ b/ompi/include/mpi.h.in
@@ -2003,12 +2003,10 @@ OMPI_DECLSPEC  int PMPI_Reduce_local(void *inbuf, void *inoutbuf, int count,
                                      MPI_Datatype datatype, MPI_Op);
 OMPI_DECLSPEC  int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
                                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
-OMPI_DECLSPEC  int PMPI_Ireduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
-                                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
-OMPI_DECLSPEC  int PMPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
-                                       MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 OMPI_DECLSPEC  int PMPI_Reduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
                                              MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+OMPI_DECLSPEC  int PMPI_Ireduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
+                                       MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
 OMPI_DECLSPEC  int PMPI_Ireduce_scatter_block(void *sendbuf, void *recvbuf, int recvcount,
                                               MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request);
 OMPI_DECLSPEC  int PMPI_Register_datarep(char *datarep,