From 96a823c36ee319719729fe86213aaa68e4fd51f8 Mon Sep 17 00:00:00 2001
From: David Wells <wellsd2@rpi.edu>
Date: Tue, 9 Aug 2016 12:12:08 -0400
Subject: [PATCH] Fix compilation without Trilinos.

---
 include/deal.II/lac/relaxation_block.templates.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/deal.II/lac/relaxation_block.templates.h b/include/deal.II/lac/relaxation_block.templates.h
index 84eafb84ae..038803cde6 100644
--- a/include/deal.II/lac/relaxation_block.templates.h
+++ b/include/deal.II/lac/relaxation_block.templates.h
@@ -1,6 +1,6 @@
 // ---------------------------------------------------------------------
 //
-// Copyright (C) 1999 - 2015 by the deal.II authors
+// Copyright (C) 1999 - 2016 by the deal.II authors
 //
 // This file is part of the deal.II library.
 //
@@ -176,6 +176,7 @@ namespace internal
     return prev;
   }
 
+#ifdef DEAL_II_WITH_TRILINOS
   /**
    * Specialization for Trilinos. Use the ghosted vector.
    */
@@ -193,6 +194,7 @@ namespace internal
     *other = prev;
     return *other;
   }
+#endif // DEAL_II_WITH_TRILINOS
 } // end namespace internal
 
 template <typename MatrixType, typename InverseNumberType, typename VectorType>
-- 
2.39.5