@@ -0,0 +1,21 @@
+diff --git a/modules/arch/unix/config5.m4 b/modules/arch/unix/config5.m4
+index 77027a8..7a13d5a 100644
+--- a/modules/arch/unix/config5.m4
++++ b/modules/arch/unix/config5.m4
+@@ -18,6 +18,16 @@ APACHE_MODULE(privileges, Per-virtualhost Unix UserIDs and enhanced security for
+ fi
+ ])
+
++APACHE_MODULE(systemd, Systemd support, , , all, [
++ if test "${ac_cv_header_systemd_sd_daemon_h}" = "no" || test -z "${SYSTEMD_LIBS}"; then
++ AC_MSG_WARN([Your system does not support systemd.])
++ enable_systemd="no"
++ else
++ APR_ADDTO(MOD_SYSTEMD_LDADD, [$SYSTEMD_LIBS])
++ enable_systemd="yes"
++ fi
++])
++
+ APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current])
+
+ APACHE_MODPATH_FINISH
|