diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index 8a104b5850..cce721d622 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -965,6 +965,7 @@ list (APPEND PUBLIC_HEADER_FILES
   opm/simulators/linalg/globalindices.hh
   opm/simulators/linalg/GraphColoring.hpp
   opm/simulators/linalg/ilufirstelement.hh
+  opm/simulators/linalg/is_gpu_operator.hpp
   opm/simulators/linalg/ISTLSolver.hpp
   opm/simulators/linalg/istlpreconditionerwrappers.hh
   opm/simulators/linalg/istlsolverwrappers.hh