Fix compilation without MPI, second part.

git-svn-id: https://svn.dealii.org/trunk@24430 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/source/base/utilities.cc b/deal.II/source/base/utilities.cc
index 0dcf77354ecf8de28d5b0276e3c123d9d35b4e52..327ac2cda1fbde8c7d2cd29c6bcc98b21b0f8377 100644 (file)
--- a/deal.II/source/base/utilities.cc
+++ b/deal.II/source/base/utilities.cc
@@ -675,8 +675,9 @@ namespace Utilities
 
 
 
-    void min_max_avg(const double my_value,
-                    const MPI_Comm &)
+    MinMaxAvg
+    min_max_avg(const double my_value,
+               const MPI_Comm &)
     {
       MinMaxAvg result;