diff --git a/dune/tectonic/globallaursennonlinearity.hh b/dune/tectonic/globallaursennonlinearity.hh
index 97e6808cb53d344616967cb40ee99ee93a817c46..6075dc2b29c4c389e646a2258c2407738d73a2e6 100644
--- a/dune/tectonic/globallaursennonlinearity.hh
+++ b/dune/tectonic/globallaursennonlinearity.hh
@@ -7,6 +7,8 @@
 
 #include <dune/common/fvector.hh>
 #include <dune/common/shared_ptr.hh>
+#include <dune/istl/bvector.hh>
+#include <dune/istl/bcrsmatrix.hh>
 
 #include "localnonlinearity.hh"
 #include "globalnonlinearity.hh"
diff --git a/dune/tectonic/globalnonlinearity.hh b/dune/tectonic/globalnonlinearity.hh
index a8524fdf666d44bb7d9141b4bc312064159793d6..b6aca085d1dbd9e374b6cab79953c626534fd019 100644
--- a/dune/tectonic/globalnonlinearity.hh
+++ b/dune/tectonic/globalnonlinearity.hh
@@ -5,6 +5,8 @@
 
 #include <dune/common/fvector.hh>
 #include <dune/common/shared_ptr.hh>
+#include <dune/istl/bvector.hh>
+#include <dune/istl/bcrsmatrix.hh>
 
 #include "nicefunction.hh"
 #include "localnonlinearity.hh"