Index: busybox-1.23.0.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-apps/busybox/busybox-1.23.0.ebuild,v
retrieving revision 1.6
diff -u -r1.6 busybox-1.23.0.ebuild
--- busybox-1.23.0.ebuild	19 Jan 2015 14:04:02 -0000	1.6
+++ busybox-1.23.0.ebuild	22 Jan 2015 16:48:20 -0000
@@ -21,7 +21,7 @@
 
 LICENSE="GPL-2"
 SLOT="0"
-IUSE="debug ipv6 livecd make-symlinks math mdev -pam selinux sep-usr +static syslog systemd"
+IUSE="debug ipv6 livecd make-symlinks math mdev -pam selinux sep-usr sh-standalone +static syslog systemd"
 RESTRICT="test"
 
 COMMON_DEPEND="!static? ( selinux? ( sys-libs/libselinux ) )
@@ -139,6 +139,7 @@
 	busybox_config_option syslog {K,SYS}LOGD LOGGER
 	busybox_config_option systemd FEATURE_SYSTEMD
 	busybox_config_option math FEATURE_AWK_LIBM
+	busybox_config_option sh-standalone FEATURE_PREFER_APPLETS FEATURE_SH_STANDALONE
 
 	# all the debug options are compiler related, so punt them
 	busybox_config_option n DEBUG
Index: metadata.xml
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-apps/busybox/metadata.xml,v
retrieving revision 1.14
diff -u -r1.14 metadata.xml
--- metadata.xml	2 Nov 2012 18:59:14 -0000	1.14
+++ metadata.xml	22 Jan 2015 16:48:20 -0000
@@ -7,6 +7,7 @@
 <flag name="math">Enable math support in gawk (requires libm)</flag>
 <flag name="mdev">Create the appropriate symlink in /sbin and install mdev.conf and support files</flag>
 <flag name="sep-usr">Support a separate /usr without needing an initramfs by booting with init=/ginit</flag>
+<flag name="sh-standalone">Enable standalone shell: runs built-in applets before searching path</flag>
 <flag name="static">Make the system rescue shell (/bin/bb) static so you can recover even when glibc is broken</flag>
 <flag name="systemd">Support systemd</flag>
 </use>