--- /var/cache/portage/tree/x11-terms/xterm/xterm-312.ebuild	2014-11-28 18:20:56.000000000 +0300
+++ xterm-312.ebuild	2014-12-01 15:33:02.193306236 +0300
@@ -4,7 +4,7 @@
 
 EAPI=5
 
-inherit eutils flag-o-matic multilib
+inherit autotools eutils flag-o-matic multilib
 
 DESCRIPTION="Terminal Emulator for X Windows"
 HOMEPAGE="http://invisible-island.net/xterm/"
@@ -41,6 +41,11 @@
 	DEFAULTS_DIR="${EPREFIX}"/usr/share/X11/app-defaults
 }
 
+src_prepare() {
+	sed -i -e '/^CF_HELP_MESSAGE/d' configure.in || die
+	eautoconf
+}
+
 src_configure() {
 	# 454736
 	# Workaround for ncurses[tinfo] until upstream fixes their buildsystem using