--- axel-2.15.ebuild	2019-10-10 15:40:20.225847441 +0900
+++ axel-2.17.6.ebuild	2019-10-10 15:36:51.262858482 +0900
@@ -19,6 +19,8 @@
 		!libressl? ( dev-libs/openssl:0= )
 		libressl? ( dev-libs/libressl:0= )
 	)
+	sys-devel/autoconf-archive
+	app-text/txt2man
 "
 DEPEND="${CDEPEND}
 	nls? ( sys-devel/gettext )"