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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 ee723fb..fa51d65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,8 @@ AC_PROG_CXX
AC_PROG_LIBTOOL
LT_INIT
+AX_CXX_COMPILE_STDCXX_11(noext,mandatory)
+
AC_CHECK_LIB([m], [sin])
AC_SEARCH_LIBS([init_rs_char], [fec], [], [