diff --git a/common/Domain.h b/common/Domain.h
index b0db6299..8f88a3c1 100755
--- a/common/Domain.h
+++ b/common/Domain.h
@@ -487,7 +487,7 @@ void Domain::BlobComm(MPI_Comm Communicator){
 	//......................................................................................
 }
 
-Domain::getBlobConnections(){
+void Domain::getBlobConnections(){
 	
 //	BlobGraph(0,nblob) = rank of the connecting blob;
 //	BlobGraph(1,nblob) = ID of the connecting blob;