Make compile even without MPI.

git-svn-id: https://svn.dealii.org/trunk@24438 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/base/timer.h b/deal.II/include/deal.II/base/timer.h
index d06546eef152c97ef37f99fb8187fe6d69d5dc1c..2110f3836b8f55c2cba7a1968bf2ff691aaf6431 100644 (file)
--- a/deal.II/include/deal.II/base/timer.h
+++ b/deal.II/include/deal.II/base/timer.h
@@ -15,10 +15,10 @@
 #include <deal.II/base/config.h>
 #include <deal.II/base/conditional_ostream.h>
 #include <deal.II/base/thread_management.h>
+#include <deal.II/base/utilities.h>
 
 #ifdef DEAL_II_COMPILER_SUPPORTS_MPI
-#include <mpi.h>
-#include <deal.II/base/utilities.h>
+#  include <mpi.h>
 #endif
 
 #include <string>
@@ -506,12 +506,10 @@ class TimerOutput
                                      */
     std::list<std::string> active_sections;
 
-#ifdef DEAL_II_COMPILER_SUPPORTS_MPI
                                     /**
                                      * mpi communicator
                                      */
     MPI_Comm            mpi_communicator;
-#endif
 
                                     /**
                                      * A lock that makes sure that this