diff --git a/dumux/common/fixedlengthspline_.hh b/dumux/common/fixedlengthspline_.hh
index 748b9618cb8ac58bd36636b5a51981ac7551c84f..54311f6f12c196200231fc5086410cfa692f82f3 100644
--- a/dumux/common/fixedlengthspline_.hh
+++ b/dumux/common/fixedlengthspline_.hh
@@ -25,6 +25,7 @@
 
 #include <dune/common/fvector.hh>
 #include <dune/common/fmatrix.hh>
+#include <dune/common/tuples.hh>
 #include <dune/istl/btdmatrix.hh>
 
 #include "splinecommon_.hh"
diff --git a/dumux/common/variablelengthspline_.hh b/dumux/common/variablelengthspline_.hh
index 2ec8457a04e567f9f8e08d2524d634c9fbf46354..be8adf10f68edd07b160c747776b2336ab40620b 100644
--- a/dumux/common/variablelengthspline_.hh
+++ b/dumux/common/variablelengthspline_.hh
@@ -25,6 +25,7 @@
 
 #include <dune/common/fvector.hh>
 #include <dune/common/fmatrix.hh>
+#include <dune/common/tuples.hh>
 #include <dune/istl/bvector.hh>
 #include <dune/istl/btdmatrix.hh>