diff --git a/src/bisection-example-new.cc b/src/bisection-example-new.cc
index ee3983c589578f773b262691318dfb8bf7d21228..c789cff35ceca310939eab18ce95889a1a1bcf33 100644
--- a/src/bisection-example-new.cc
+++ b/src/bisection-example-new.cc
@@ -7,18 +7,9 @@
 #include <dune/common/exceptions.hh>
 #include <dune/common/stdstreams.hh>
 
-#include <dune/fufem/interval.hh>
-
-#include <dune/tnnmg/nonlinearities/smallfunctional.hh>
 #include <dune/tnnmg/problem-classes/bisection.hh>
 #include <dune/tnnmg/problem-classes/directionalconvexfunction.hh>
 
-#include <dune/tnnmg/problem-classes/nonlinearity.hh>
-
-#include <cassert>
-#include <cstdlib>
-#include <limits>
-
 #include "mynonlinearity.cc"
 #include "properscalarincreasingconvexfunction.hh"
 
diff --git a/src/mynonlinearity.cc b/src/mynonlinearity.cc
index 3e9f9028ec5be6cf9eb85bfb57e173e988b42f36..b07eaa0357c96c3e338a06e12532c2b538e51c64 100644
--- a/src/mynonlinearity.cc
+++ b/src/mynonlinearity.cc
@@ -7,14 +7,12 @@
 #include <dune/common/fvector.hh>
 #include <dune/common/fmatrix.hh>
 
-#include <dune/istl/bvector.hh>
-
 #include <dune/fufem/interval.hh>
 
-#include "properscalarincreasingconvexfunction.hh"
-
 #include <limits>
 
+#include "properscalarincreasingconvexfunction.hh"
+
 template <int dimension, class OuterFunction = TrivialFunction>
 class MyNonlinearity {
 public: