diff --git a/dune/tectonic/globalnonlinearity.hh b/dune/tectonic/globalnonlinearity.hh
index c5663187141b80c643c95f1ad77381211c2a4716..7318a85b7b2fb5b8c418c4386041a1382b5ad375 100644
--- a/dune/tectonic/globalnonlinearity.hh
+++ b/dune/tectonic/globalnonlinearity.hh
@@ -7,7 +7,6 @@
 #include <dune/istl/bvector.hh>
 #include <dune/istl/matrixindexset.hh>
 
-#include "frictionpotential.hh"
 #include "localfriction.hh"
 
 template <class Matrix, class Vector> class GlobalNonlinearity {
diff --git a/dune/tectonic/globalruinanonlinearity.hh b/dune/tectonic/globalruinanonlinearity.hh
index 85d297e737b8848224a7296612744d044fd828bf..7e82479c0f70005e3f8c8789103222bca22d36a3 100644
--- a/dune/tectonic/globalruinanonlinearity.hh
+++ b/dune/tectonic/globalruinanonlinearity.hh
@@ -11,7 +11,6 @@
 #include <dune/istl/bvector.hh>
 
 #include "globalnonlinearity.hh"
-#include "localfriction.hh"
 #include "frictionpotential.hh"
 
 template <class Matrix, class Vector>