--- /usr/portage/net-misc/strongswan/strongswan-5.0.4.ebuild	2013-05-11 15:31:27.000000000 +0400
+++ ./strongswan-5.0.4.ebuild	2013-05-16 19:10:33.538000000 +0400
@@ -3,7 +3,7 @@
 # $Header: /var/cvsroot/gentoo-x86/net-misc/strongswan/strongswan-5.0.4.ebuild,v 1.5 2013/05/11 11:18:38 ago Exp $
 
 EAPI=2
-inherit eutils linux-info user
+inherit eutils linux-info systemd user
 
 DESCRIPTION="IPsec-based VPN solution focused on security and ease of use, supporting IKEv1/IKEv2 and MOBIKE"
 HOMEPAGE="http://www.strongswan.org/"
@@ -133,6 +133,7 @@
 		$(use_enable sqlite) \
 		$(use_enable dhcp) \
 		$(use_enable farp) \
+		"$(systemd_with_unitdir)" \
 		${myconf}
 }