--- /usr/portage/sys-auth/polkit/polkit-0.112-r3.ebuild	2015-06-07 07:18:31.762036863 +0300
+++ polkit-0.112-r3.ebuild	2015-06-15 09:25:04.144429897 +0300
@@ -12,7 +12,7 @@
 LICENSE="LGPL-2"
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
-IUSE="examples gtk +introspection jit kde nls pam selinux systemd"
+IUSE="doc examples gtk +introspection jit kde nls pam selinux systemd"
 
 CDEPEND="
 	ia64? ( =dev-lang/spidermonkey-1.8.5*[-debug] )
@@ -32,7 +32,8 @@
 	app-text/docbook-xsl-stylesheets
 	dev-libs/libxslt
 	dev-util/intltool
-	virtual/pkgconfig"
+	virtual/pkgconfig
+	doc? ( >=dev-util/gtk-doc-1.4 )"
 RDEPEND="${CDEPEND}
 	selinux? ( sec-policy/selinux-policykit )
 "
@@ -71,7 +72,7 @@
 		--localstatedir="${EPREFIX}"/var \
 		--disable-static \
 		--enable-man-pages \
-		--disable-gtk-doc \
+		$(use_enable doc gtk-doc) \
 		$(use_enable systemd libsystemd-login) \
 		$(use_enable introspection) \
 		--disable-examples \
@@ -113,6 +114,8 @@
 		doins src/examples/{*.c,*.policy*}
 	fi
 
+	einstalldocs
+
 	prune_libtool_files
 }