diff --git a/opm/core/pressure/IncompTpfa.cpp b/opm/core/pressure/IncompTpfa.cpp
index 23e82d92..9417b7eb 100644
--- a/opm/core/pressure/IncompTpfa.cpp
+++ b/opm/core/pressure/IncompTpfa.cpp
@@ -121,7 +121,7 @@ namespace Opm
 	pressure.resize(grid_.number_of_cells);
 	faceflux.resize(grid_.number_of_faces);
 
-        ifs_tpfa_solution soln = { NULL, NULL };
+        ifs_tpfa_solution soln = { NULL, NULL, NULL, NULL };
         soln.cell_press = &pressure[0];
         soln.face_flux  = &faceflux[0];
 
@@ -204,7 +204,7 @@ namespace Opm
 	pressure.resize(grid_.number_of_cells);
 	faceflux.resize(grid_.number_of_faces);
 
-        ifs_tpfa_solution soln = { NULL, NULL };
+        ifs_tpfa_solution soln = { NULL, NULL, NULL, NULL };
         soln.cell_press = &pressure[0];
         soln.face_flux  = &faceflux[0];
 
diff --git a/opm/core/pressure/tpfa/ifs_tpfa.h b/opm/core/pressure/tpfa/ifs_tpfa.h
index fbe5a4f6..f2ce3851 100644
--- a/opm/core/pressure/tpfa/ifs_tpfa.h
+++ b/opm/core/pressure/tpfa/ifs_tpfa.h
@@ -42,6 +42,9 @@ struct ifs_tpfa_data {
 struct ifs_tpfa_solution {
     double *cell_press;
     double *face_flux ;
+
+    double *well_press;         /* BHP */
+    double *well_flux ;         /* Perforation (total) fluxes */
 };
 
 struct ifs_tpfa_forces {