diff --git a/www-servers/nginx/nginx-0.8.13.ebuild b/www-servers/nginx/nginx-0.8.13.ebuild
index 68fa84c..ab0e648 100644
--- a/www-servers/nginx/nginx-0.8.13.ebuild
+++ b/www-servers/nginx/nginx-0.8.13.ebuild
@@ -7,17 +7,21 @@ inherit eutils ssl-cert toolchain-funcs
 DESCRIPTION="Robust, small and high performance http and reverse proxy server"
 
 HOMEPAGE="http://nginx.net/"
-SRC_URI="http://sysoev.ru/nginx/${P}.tar.gz"
+SRC_URI="http://sysoev.ru/nginx/${P}.tar.gz
+	pamauth?
+	( http://web.iti.upv.es/~sto/nginx/ngx_http_auth_pam_module-1.1.tar.gz )"
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~amd64 ~ppc ~x86 ~x86-fbsd"
-IUSE="addition debug fastcgi flv imap ipv6 pcre perl random-index securelink ssl status sub webdav zlib"
+IUSE="addition debug fastcgi flv imap ipv6 pamauth pcre perl random-index securelink ssl
+status sub webdav zlib"
 
 DEPEND="dev-lang/perl
 	pcre? ( >=dev-libs/libpcre-4.2 )
 	ssl? ( dev-libs/openssl )
 	zlib? ( sys-libs/zlib )
-	perl? ( >=dev-lang/perl-5.8 )"
+	perl? ( >=dev-lang/perl-5.8 )
+	pamauth? ( sys-libs/pam )"
 
 pkg_setup() {
 	ebegin "Creating nginx user and group"
@@ -62,6 +66,7 @@ src_compile() {
 	use ssl		&& myconf="${myconf} --with-http_ssl_module"
 	use imap	&& myconf="${myconf} --with-imap" # pop3/imap4 proxy support
 	use perl	&& myconf="${myconf} --with-http_perl_module"
+	use pamauth	&& myconf="${myconf} --add-module=../ngx_http_auth_pam_module-1.1"
 	use status	&& myconf="${myconf} --with-http_stub_status_module"
 	use webdav	&& myconf="${myconf} --with-http_dav_module"
 	use sub		&& myconf="${myconf} --with-http_sub_module"