diff --git a/package/network/ipv6/odhcp6c/Makefile b/package/network/ipv6/odhcp6c/Makefile
index cebb62422a4..e8bdbded42c 100644
--- a/package/network/ipv6/odhcp6c/Makefile
+++ b/package/network/ipv6/odhcp6c/Makefile
@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=odhcp6c
-PKG_VERSION:=2014-04-09
+PKG_VERSION:=2014-04-30
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=git://github.com/sbyx/odhcp6c.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=6bbd2b0208fc17b6566595bfdfef2ff1d012d143
+PKG_SOURCE_VERSION:=a0bbaf5bffc66b1693577a374a9a599e313aefe1
 PKG_MAINTAINER:=Steven Barth <steven@midlink.org>
 
 include $(INCLUDE_DIR)/package.mk
@@ -29,6 +29,10 @@ ifneq ($(CONFIG_PACKAGE_odhcp6c_ext_cer_id),0)
   CMAKE_OPTIONS += -DEXT_CER_ID=$(CONFIG_PACKAGE_odhcp6c_ext_cer_id)
 endif
 
+ifneq ($(CONFIG_PACKAGE_odhcp6c_ext_s46),0)
+  CMAKE_OPTIONS += -DEXT_S46=$(CONFIG_PACKAGE_odhcp6c_ext_s46)
+endif
+
 define Package/odhcp6c
   SECTION:=net
   CATEGORY:=Network
@@ -46,6 +50,11 @@ define Package/odhcp6c/config
     int "CER-ID Extension ID (0 = disabled)"
     depends on PACKAGE_odhcp6c
     default 0
+
+  config PACKAGE_odhcp6c_ext_s46
+    int "Softwire MAP Extension ID (0 = disabled)"
+    depends on PACKAGE_odhcp6c
+    default 0
 endef
 
 define Package/odhcp6c/install
diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script
index d228014dd42..3599284d80f 100755
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.script
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -94,6 +94,33 @@ setup_interface () {
 		ubus call network add_dynamic "$(json_dump)"
 	fi
 
+	MAPTYPE=""
+	MAPRULE=""
+
+	if [ -n "$MAPE" ]; then
+		MAPTYPE="map-e"
+		MAPRULE="$MAPE"
+	elif [ -n "$MAPT" ]; then
+		MAPTYPE="map-t"
+		MAPRULE="$MAPT"
+	elif [ -n "$LW4O6" ]; then
+		MAPTYPE="lw4o6"
+		MAPRULE="$LW4O6"
+	fi
+
+	if [ -n "$IFACE_MAP" -a -n "$MAPTYPE" -a -n "$MAPRULE" ]; then
+		json_init
+		json_add_string name "$IFACE_MAP"
+		json_add_string ifname "@$INTERFACE"
+		json_add_string proto map
+		json_add_string type "$MAPTYPE"
+		json_add_string rule "$MAPRULE"
+		[ -n "$ZONE_MAP" ] && json_add_string zone "$ZONE_MAP"
+		[ -n "$IFACE_MAP_DELEGATE" ] && json_add_boolean delegate "$IFACE_MAP_DELEGATE"
+		json_close_object
+		ubus call network add_dynamic "$(json_dump)"
+	fi
+
 	# TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
 }
 
diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.sh b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
index 90a83718e52..226ca76d049 100755
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.sh
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
@@ -17,6 +17,8 @@ proto_dhcpv6_init_config() {
 	proto_config_add_string 'ip6prefix:ip6addr'
 	proto_config_add_string iface_dslite
 	proto_config_add_string zone_dslite
+	proto_config_add_string iface_map
+	proto_config_add_string zone_map
 	proto_config_add_string 'ifaceid:ip6addr'
 	proto_config_add_string 'sourcerouting:bool'
 	proto_config_add_string "userclass"
@@ -28,8 +30,8 @@ proto_dhcpv6_setup() {
 	local config="$1"
 	local iface="$2"
 
-	local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite ifaceid sourcerouting userclass vendorclass delegate zone_dslite
-	json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite ifaceid sourcerouting userclass vendorclass delegate zone_dslite
+	local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map
+	json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map
 
 
 	# Configure
@@ -59,9 +61,12 @@ proto_dhcpv6_setup() {
 
 	[ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
 	[ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
+	[ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
 	[ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
 	[ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
+	[ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
 	[ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
+	[ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
 
 	proto_export "INTERFACE=$config"
 	proto_run_command "$config" odhcp6c \