Index: /issm/trunk-jpl/src/c/solutions/enthalpy_core_step.cpp
===================================================================
--- /issm/trunk-jpl/src/c/solutions/enthalpy_core_step.cpp	(revision 11288)
+++ /issm/trunk-jpl/src/c/solutions/enthalpy_core_step.cpp	(revision 11288)
@@ -0,0 +1,26 @@
+/*!\file: enthalpy_core_step.cpp
+ * \brief: core of the enthalpy solution 
+ */ 
+
+#include "../toolkits/toolkits.h"
+#include "../objects/objects.h"
+#include "../shared/shared.h"
+#include "../io/io.h"
+#include "../EnumDefinitions/EnumDefinitions.h"
+#include "./solutions.h"
+#include "../modules/modules.h"
+#include "../include/include.h"
+#include "../solvers/solvers.h"
+
+void enthalpy_core_step(FemModel* femmodel,int step, double time){
+	
+	bool modify_loads=true;
+
+	_printf_(VerboseSolution(),"   computing enthalpy\n");
+	femmodel->SetCurrentConfiguration(EnthalpyAnalysisEnum);
+	solver_nonlinear(femmodel,modify_loads);
+
+	/*transfer water column thickness to old water column thickness: */
+	//InputDuplicatex(femmodel->elements,femmodel->nodes,femmodel->vertices,femmodel->loads,femmodel->materials,femmodel->parameters,EnthalpyEnum,EnthalpyOldEnum);
+
+}