diff --git a/opm/autodiff/ParallelOverlappingILU0.hpp b/opm/autodiff/ParallelOverlappingILU0.hpp index 797a2c05b..1bcc50790 100644 --- a/opm/autodiff/ParallelOverlappingILU0.hpp +++ b/opm/autodiff/ParallelOverlappingILU0.hpp @@ -26,6 +26,8 @@ #include #include +#include + namespace Opm {