diff --git a/tutorials/tutorial3.cpp b/tutorials/tutorial3.cpp
index 07c9dde1e..429ae57a8 100644
--- a/tutorials/tutorial3.cpp
+++ b/tutorials/tutorial3.cpp
@@ -232,7 +232,7 @@ int main ()
     /// \internal [transport solver]
     const double tolerance = 1e-9;
     const int max_iterations = 30;
-    Opm::TransportSolverTwophaseReorder transport_solver(grid, props, tolerance, max_iterations);
+    Opm::TransportSolverTwophaseReorder transport_solver(grid, props, NULL, tolerance, max_iterations);
     /// \internal [transport solver]
     /// \endinternal
 
diff --git a/tutorials/tutorial4.cpp b/tutorials/tutorial4.cpp
index 4d5fd191c..5d1c59851 100644
--- a/tutorials/tutorial4.cpp
+++ b/tutorials/tutorial4.cpp
@@ -169,7 +169,7 @@ int main ()
     /// \internal[transport solver]
     const double tolerance = 1e-9;
     const int max_iterations = 30;
-    Opm::TransportSolverTwophaseReorder transport_solver(grid, props, tolerance, max_iterations);
+    Opm::TransportSolverTwophaseReorder transport_solver(grid, props, NULL, tolerance, max_iterations);
     /// \internal[transport solver]
     /// \endinternal