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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 05e19cd..9bc2afe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,6 +45,8 @@ AC_PROG_MAKE_SET
AC_GNU_SOURCE
+AX_CXX_COMPILE_STDCXX([11])
+
# Init libtool
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)