diff --git a/opm/simulators/linalg/BlackoilAmg.hpp b/opm/simulators/linalg/BlackoilAmg.hpp
index 850dde719a..7a8802daef 100644
--- a/opm/simulators/linalg/BlackoilAmg.hpp
+++ b/opm/simulators/linalg/BlackoilAmg.hpp
@@ -19,7 +19,7 @@
 #ifndef OPM_AMG_HEADER_INCLUDED
 #define OPM_AMG_HEADER_INCLUDED
 
-#include <ewoms/linear/matrixblock.hh>
+#include <opm/simulators/linalg/matrixblock.hh>
 #include <opm/simulators/linalg/ParallelOverlappingILU0.hpp>
 #include <opm/simulators/linalg/FlowLinearSolverParameters.hpp>
 #include <opm/simulators/linalg/CPRPreconditioner.hpp>
diff --git a/opm/simulators/linalg/ISTLSolverEbosFlexible.hpp b/opm/simulators/linalg/ISTLSolverEbosFlexible.hpp
index 47e4552f13..3403046ca2 100644
--- a/opm/simulators/linalg/ISTLSolverEbosFlexible.hpp
+++ b/opm/simulators/linalg/ISTLSolverEbosFlexible.hpp
@@ -20,7 +20,7 @@
 #ifndef OPM_ISTLSOLVEREBOSFLEXIBLE_HEADER_INCLUDED
 #define OPM_ISTLSOLVEREBOSFLEXIBLE_HEADER_INCLUDED
 
-#include <ewoms/linear/matrixblock.hh>
+#include <opm/simulators/linalg/matrixblock.hh>
 #include <opm/simulators/linalg/findOverlapRowsAndColumns.hpp>
 #include <opm/simulators/linalg/FlexibleSolver.hpp>
 #include <opm/simulators/linalg/setupPropertyTree.hpp>