diff --git a/dune/istl/test/matrixutilstest.cc b/dune/istl/test/matrixutilstest.cc
index fb0c88f62af092d345445e067098811b272aa66d..2154e3f3430a9da12fe2f2baf7310284478a908c 100644
--- a/dune/istl/test/matrixutilstest.cc
+++ b/dune/istl/test/matrixutilstest.cc
@@ -59,4 +59,5 @@ int main(int argc, char** argv)
     Dune::derr<<"Counting nonzeros of block BCRSMatrix failed!"<<std::endl;
   }
 
+  return ret;
 }