diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index d42d26037..bec1c8a5f 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -174,6 +174,7 @@ list (APPEND PUBLIC_HEADER_FILES
opm/autodiff/BlackoilMultiSegmentModel_impl.hpp
opm/autodiff/BlackoilTransportModel.hpp
opm/autodiff/fastSparseOperations.hpp
+ opm/autodiff/DebugTimeReport.hpp
opm/autodiff/DuneMatrix.hpp
opm/autodiff/ExtractParallelGridInformationToISTL.hpp
opm/autodiff/FlowMain.hpp
diff --git a/opm/autodiff/DebugTimeReport.hpp b/opm/autodiff/DebugTimeReport.hpp
new file mode 100644
index 000000000..5bae2e4b0
--- /dev/null
+++ b/opm/autodiff/DebugTimeReport.hpp
@@ -0,0 +1,54 @@
+/*
+ Copyright 2016 SINTEF ICT, Applied Mathematics.
+
+ This file is part of the Open Porous Media project (OPM).
+
+ OPM is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OPM is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OPM. If not, see .
+*/
+
+#ifndef OPM_DEBUGTIMEREPORT_HEADER_INCLUDED
+#define OPM_DEBUGTIMEREPORT_HEADER_INCLUDED
+
+#include
+#include
+#include
+
+namespace Opm
+{
+
+ class DebugTimeReport
+ {
+ public:
+ explicit DebugTimeReport(const std::string& report_name)
+ : report_name_(report_name)
+ {
+ clock_.start();
+ }
+
+ ~DebugTimeReport()
+ {
+ clock_.stop();
+ std::ostringstream msg;
+ msg << report_name_ << " took: " << clock_.secsSinceStart() << " seconds.";
+ OpmLog::debug(msg.str());
+ }
+
+ private:
+ std::string report_name_;
+ time::StopWatch clock_;
+ };
+
+} // namespace Opm
+
+#endif // OPM_DEBUGTIMEREPORT_HEADER_INCLUDED