diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index 3f8c45a06..a86b33c97 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -98,7 +98,7 @@ list (APPEND PUBLIC_HEADER_FILES
 	opm/autodiff/BlackoilPropsAdFromDeck.hpp
 	opm/autodiff/BlackoilPropsAdInterface.hpp
 	opm/autodiff/CPRPreconditioner.hpp
-	opm/autodiff/ConservativeSparseSparseProduct.h
+	opm/autodiff/fastSparseProduct.h
 	opm/autodiff/DuneMatrix.hpp
 	opm/autodiff/GeoProps.hpp
 	opm/autodiff/GridHelpers.hpp