X-Git-Url: http://nitlanguage.org

diff --git a/lib/mpi.nit b/lib/mpi.nit
index 01137f7..5696d32 100644
--- a/lib/mpi.nit
+++ b/lib/mpi.nit
@@ -26,8 +26,8 @@
 # Since this module is a thin wrapper around OpenMPI, in case of missing
 # documentation, you can refer to https://www.open-mpi.org/doc/v1.8/.
 module mpi is
-	c_compiler_option(exec("mpicc", "-showme:compile"))
-	c_linker_option(exec("mpicc", "-showme:link"))
+	cflags exec("mpicc", "-showme:compile")
+	ldflags exec("mpicc", "-showme:link")
 end
 
 import c
@@ -85,7 +85,7 @@ class MPI
 	fun send(data: nullable Serializable, dest: Rank, tag: Tag, comm: Comm)
 	do
 		# Serialize data
-		var stream = new StringOStream
+		var stream = new StringWriter
 		var serializer = new JsonSerializer(stream)
 		serializer.serialize(data)