Index: /issm/trunk-jpl/src/m/exp/flowlines.m
===================================================================
--- /issm/trunk-jpl/src/m/exp/flowlines.m	(revision 20537)
+++ /issm/trunk-jpl/src/m/exp/flowlines.m	(revision 20538)
@@ -30,7 +30,9 @@
 
 %process options
-options   = pairoptions(varargin{:});
-maxiter   = getfieldvalue(options,'maxiter',200);
-precision = getfieldvalue(options,'precision',1);
+options    = pairoptions(varargin{:});
+maxiter    = getfieldvalue(options,'maxiter',200);
+precision  = getfieldvalue(options,'precision',1);
+downstream = getfieldvalue(options,'downstream',1);
+upstream   = getfieldvalue(options,'upstream',1);
 
 %Create triangulation once for all and check seed points