Index: /issm/trunk-jpl/src/c/classes/Nodes.cpp
===================================================================
--- /issm/trunk-jpl/src/c/classes/Nodes.cpp	(revision 27383)
+++ /issm/trunk-jpl/src/c/classes/Nodes.cpp	(revision 27384)
@@ -275,5 +275,5 @@
 	int  *recv_truepids = xNewZeroInit<int>(this->Size());
 	ISSM_MPI_Request* send_requests = xNew<ISSM_MPI_Request>(num_procs);
-	for(int rank=0;rank<num_procs;rank++) send_requests[rank] = MPI_REQUEST_NULL;
+	for(int rank=0;rank<num_procs;rank++) send_requests[rank] = ISSM_MPI_REQUEST_NULL;
 	for(int rank=0;rank<num_procs;rank++){
 		if(this->common_send[rank]){
Index: /issm/trunk-jpl/src/c/classes/Vertices.cpp
===================================================================
--- /issm/trunk-jpl/src/c/classes/Vertices.cpp	(revision 27383)
+++ /issm/trunk-jpl/src/c/classes/Vertices.cpp	(revision 27384)
@@ -238,5 +238,5 @@
 	int  *recv_truepids = xNewZeroInit<int>(this->Size());
 	ISSM_MPI_Request* send_requests = xNew<ISSM_MPI_Request>(num_procs);
-	for(int rank=0;rank<num_procs;rank++) send_requests[rank] = MPI_REQUEST_NULL;
+	for(int rank=0;rank<num_procs;rank++) send_requests[rank] = ISSM_MPI_REQUEST_NULL;
 	for(int rank=0;rank<num_procs;rank++){
 		if(this->common_send[rank]){