diff --git a/dumux/flux/cctpfa/fickslaw.hh b/dumux/flux/cctpfa/fickslaw.hh
index 21b83c3266e9c54199ce66480727347e1db50934..e7b0039f1dee6786b3d0ca144e48a4b74bbb4f49 100644
--- a/dumux/flux/cctpfa/fickslaw.hh
+++ b/dumux/flux/cctpfa/fickslaw.hh
@@ -24,6 +24,8 @@
 #ifndef DUMUX_DISCRETIZATION_CC_TPFA_FICKS_LAW_HH
 #define DUMUX_DISCRETIZATION_CC_TPFA_FICKS_LAW_HH
 
+#include <dune/common/fvector.hh>
+
 #include <dumux/common/parameters.hh>
 #include <dumux/common/properties.hh>
 #include <dumux/common/deprecated.hh>