summaryrefslogtreecommitdiffstats
path: root/rfc1035/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'rfc1035/configure.ac')
-rw-r--r--rfc1035/configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/rfc1035/configure.ac b/rfc1035/configure.ac
index efae100..5748f05 100644
--- a/rfc1035/configure.ac
+++ b/rfc1035/configure.ac
@@ -16,6 +16,7 @@ AC_CONFIG_HEADERS(config.h)
dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CC
+AC_PROG_CC_C99
AC_PROG_INSTALL
AC_PROG_LN_S
AC_LIBTOOL_DLOPEN