summaryrefslogtreecommitdiffstats
path: root/configure.in
diff options
context:
space:
mode:
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 69bbd7f..2d7b695 100644
--- a/configure.in
+++ b/configure.in
@@ -20,6 +20,8 @@ VERSION=2.3
AC_SUBST(SOVERSION)
SOVERSION=1.0
+AC_DEFINE(_XOPEN_SOURCE, 500)
+
# Arguments passed to configure.
AC_SUBST(CONFIG_ARGS)
CONFIG_ARGS="$ac_configure_args"