Index: /issm/trunk-jpl/src/c/modules/InterpFromMeshToMesh2dx/InterpFromMeshToMesh2dx.h
===================================================================
--- /issm/trunk-jpl/src/c/modules/InterpFromMeshToMesh2dx/InterpFromMeshToMesh2dx.h	(revision 26604)
+++ /issm/trunk-jpl/src/c/modules/InterpFromMeshToMesh2dx/InterpFromMeshToMesh2dx.h	(revision 26605)
@@ -9,5 +9,5 @@
 
 int InterpFromMeshToMesh2dx(double** pdata_interp,int* index_data,double* x_data,double* y_data,int nods_data,int nels_data,
-			double* data,int M_data,int N_data,double* x_interp,double* y_interp,int N_interp,Options* options);
+			double* data,int M_data,int N_data,double* x_interp,double* y_interp,int N_interp,Options* options=NULL);
 
 #endif