Index: /u/astrid-r1b/morlighe/issmuci/trunk-jpl/../trunk-jpl/src/c/modules/Solverx/SolverxSeq.cpp
===================================================================
--- /u/astrid-r1b/morlighe/issmuci/trunk-jpl/../trunk-jpl/src/c/modules/Solverx/SolverxSeq.cpp	(revision 13312)
+++ /u/astrid-r1b/morlighe/issmuci/trunk-jpl/../trunk-jpl/src/c/modules/Solverx/SolverxSeq.cpp	(revision 13313)
@@ -157,6 +157,11 @@
 }
 /*}}}*/
 
+int EDF_fos_reverse_for_solverx(int m, double *dp_U, int n, double *dp_Z) { /*{{{*/
+  return 0;
+}
+/*}}}*/
+
 void SolverxSeq(IssmDouble *X,IssmDouble *A,IssmDouble *B,int n, Parameters* parameters){/*{{{*/
 	// pack inputs to conform to the EDF-prescribed interface
         IssmDouble*  adoubleEDFin=xNew<IssmDouble>(n*(n+1));  // packed inputs, i.e. matrix and right hand side
