Index: /issm/trunk-jpl/src/c/analyses/StressbalanceAnalysis.cpp
===================================================================
--- /issm/trunk-jpl/src/c/analyses/StressbalanceAnalysis.cpp	(revision 23906)
+++ /issm/trunk-jpl/src/c/analyses/StressbalanceAnalysis.cpp	(revision 23907)
@@ -159,5 +159,5 @@
 							if(iomodel->my_vertices[i]){
 								if(IoCodeToEnumVertexEquation(reCast<int>(vertices_type[i]))==NoneApproximationEnum){
-									constraints->AddObject(new SpcStatic(count+1,iomodel->numberofvertices+iomodel->numberofedges+iomodel->numberoffaces+i+1,0,g*rho_ice*(surface[i]-z[i])/FSreconditioning,StressbalanceAnalysisEnum));
+									constraints->AddObject(new SpcStatic(count+1,iomodel->numberofvertices+iomodel->numberofedges+iomodel->numberofverticalfaces+i+1,0,g*rho_ice*(surface[i]-z[i])/FSreconditioning,StressbalanceAnalysisEnum));
 									count++;
 								}