Index: /issm/trunk/src/c/parallel/diagnostic_core_nonlinear.cpp
===================================================================
--- /issm/trunk/src/c/parallel/diagnostic_core_nonlinear.cpp	(revision 74)
+++ /issm/trunk/src/c/parallel/diagnostic_core_nonlinear.cpp	(revision 75)
@@ -145,4 +145,5 @@
 		/*Set input parameters: */
 		ParameterInputsAddFromVec(inputs,ug,"velocity");
+		ParameterInputsAddFromVec(inputs,old_ug,"old_velocity");
 	
 		kflag=1; pflag=0; //stiffness generation only