1 files changed, 1 insertions, 1 deletions
diff --git a/macros.in b/macros.in
index 4779b85a8..789b33d36 100644
--- a/macros.in
+++ b/macros.in
@@ -854,7 +854,7 @@ posix.setenv("RPMBUILD_SOURCEDIR",rpm.expand("%?_sourcedir"));
 %_configure ./configure
 %configure \
   CFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ; \
-  CXXFLAGS="${CXXFLAGS:-%optflags}" ; export CXXFLAGS ; \
+  CXXFLAGS="${CXXFLAGS:-%optflags -std=gnu++11}" ; export CXXFLAGS ; \
   FFLAGS="${FFLAGS:-%optflags}" ; export FFLAGS ; \
   %{_configure} --host=%{_host} --build=%{_build} \\\
 	--program-prefix=%{?_program_prefix} \\\