diff --git a/dune/istl/test/matrixmarkettest.cc b/dune/istl/test/matrixmarkettest.cc
index 076d59844cb677c0bfdb0b1c8ec8c08d4f997900..bcd259b5959d4ca21785fe7142a858ef8bd5424f 100644
--- a/dune/istl/test/matrixmarkettest.cc
+++ b/dune/istl/test/matrixmarkettest.cc
@@ -174,4 +174,6 @@ int main(int argc, char** argv)
 #if HAVE_MPI
   MPI_Finalize();
 #endif
+
+  return ret;
 }