Index: /issm/trunk-jpl/src/c/cores/transient_core.cpp
===================================================================
--- /issm/trunk-jpl/src/c/cores/transient_core.cpp	(revision 22815)
+++ /issm/trunk-jpl/src/c/cores/transient_core.cpp	(revision 22816)
@@ -21,5 +21,5 @@
 	/*parameters: */
 	IssmDouble finaltime,dt,yts,starttime;
-	bool       isstressbalance,ismasstransport,issmb,isFS,isthermal,isgroundingline,isgia,isslr,iscoupler,ismovingfront,isdamageevolution,ishydrology,isoceancoupling,iscontrol,isautodiff;
+	bool       isstressbalance,ismasstransport,issmb,isFS,isthermal,isgroundingline,isgia,isesa,isslr,iscoupler,ismovingfront,isdamageevolution,ishydrology,isoceancoupling,iscontrol,isautodiff;
 	bool       save_results,dakota_analysis;
 	int        timestepping;
@@ -54,4 +54,5 @@
 	femmodel->parameters->FindParam(&isthermal,TransientIsthermalEnum);
 	femmodel->parameters->FindParam(&isgia,TransientIsgiaEnum);
+	femmodel->parameters->FindParam(&isesa,TransientIsesaEnum);
 	femmodel->parameters->FindParam(&isslr,TransientIsslrEnum);
 	femmodel->parameters->FindParam(&iscoupler,TransientIscouplerEnum);
@@ -311,4 +312,7 @@
 		}
 
+		/*esa: */
+		if(isesa) esa_core(femmodel);
+		
 		/*Sea level rise: */
 		if(isslr || iscoupler) sealevelrise_core(femmodel);