diff --git a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel2.eclass b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel2.eclass
index 2988bbbe2e..ec6e6d1ecd 100644
--- a/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel2.eclass
+++ b/sdk_container/src/third_party/coreos-overlay/eclass/cros-kernel2.eclass
@@ -30,6 +30,7 @@ STRIP_MASK="/usr/lib/debug/boot/vmlinux"
 
 CONFIG_FRAGMENTS=(
 	aufs
+	bridge
 	blkdevram
 	cifs
 	debug
@@ -51,6 +52,11 @@ aufs_config="
 CONFIG_AUFS_FS=y
 "
 
+bridge_desc="bridge"
+bridge_config="
+CONFIG_BRIDGE=y
+"
+
 blkdevram_desc="ram block device"
 blkdevram_config="
 CONFIG_BLK_DEV_RAM=y
@@ -180,9 +186,6 @@ CONFIG_DEBUG_INFO=y
 # Add all config fragments as off by default
 IUSE="${IUSE} ${CONFIG_FRAGMENTS[@]}"
 
-# CoreOS always wants aufs... for now
-IUSE="${IUSE} +aufs"
-
 REQUIRED_USE="
 	initramfs? ( !netboot_ramfs )
 	netboot_ramfs? ( !initramfs )