--- configure.ac.orign	2017-12-28 14:34:47.000000000 +0800
+++ configure.ac	2017-12-28 14:36:31.000000000 +0800
@@ -42,6 +42,8 @@
 AC_SUBST([LIBGCONFMM_SO_VERSION], [1:6:0])
 
 AC_PROG_CXX
+MM_AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
+
 AC_DISABLE_STATIC
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL