--- /usr/portage/sys-apps/util-linux/util-linux-2.23.2-r1.ebuild	2013-09-05 22:45:36.000000000 +0300
+++ util-linux-2.23.2-r1.ebuild	2013-09-20 19:09:13.000000000 +0300
@@ -21,7 +21,7 @@ HOMEPAGE="http://www.kernel.org/pub/linu
 
 LICENSE="GPL-2 GPL-3 LGPL-2.1 BSD-4 MIT public-domain"
 SLOT="0"
-IUSE="bash-completion caps +cramfs cytune fdformat ncurses nls old-linux selinux slang static-libs +suid test +tty-helpers udev unicode"
+IUSE="bash-completion caps +cramfs cytune fdformat ncurses nls old-linux selinux slang static-libs +suid test +tty-helpers udev unicode pam"
 
 RDEPEND="!sys-process/schedutils
 	!sys-apps/setarch
@@ -35,6 +35,7 @@ RDEPEND="!sys-process/schedutils
 	ncurses? ( >=sys-libs/ncurses-5.2-r2 )
 	selinux? ( sys-libs/libselinux )
 	slang? ( sys-libs/slang )
+	pam? ( sys-libs/pam )
 	udev? ( virtual/udev )"
 DEPEND="${RDEPEND}
 	virtual/pkgconfig
@@ -67,6 +68,7 @@ lfs_fallocate_test() {
 
 src_configure() {
 	lfs_fallocate_test
+	use pam || export ac_cv_header_security_pam_misc_h=no
 	econf \
 		--enable-fs-paths-extra=/usr/sbin:/bin:/usr/bin \
 		$(use_enable nls) \