fix missing ENABLE_EXTRA_DIAGNOSTICS guard

diff --git a/include/deal.II/base/utilities.h b/include/deal.II/base/utilities.h
index 17f93ff90378bc6f52f8f91c3c1b70db901ac1d1..4f0886684791da12f2b403ac1d164b9dece2b899 100644 (file)
--- a/include/deal.II/base/utilities.h
+++ b/include/deal.II/base/utilities.h
@@ -47,6 +47,7 @@ DEAL_II_DISABLE_EXTRA_DIAGNOSTICS
 #  include <boost/iostreams/device/back_inserter.hpp>
 #  include <boost/iostreams/filter/gzip.hpp>
 #endif
+DEAL_II_ENABLE_EXTRA_DIAGNOSTICS
 
 DEAL_II_NAMESPACE_OPEN