diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-3.18.4.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-3.18.4-r1.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-3.18.4.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-3.18.4-r1.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/files/amd64_defconfig-3.18 b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/files/amd64_defconfig-3.18
index 4f21de1a5d..c76794a48d 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/files/amd64_defconfig-3.18
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/files/amd64_defconfig-3.18
@@ -1261,6 +1261,7 @@ CONFIG_NET_DROP_MONITOR=m
 # CONFIG_AF_RXRPC is not set
 CONFIG_FIB_RULES=y
 # CONFIG_WIRELESS is not set
+# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 CONFIG_NET_9P=m
@@ -3234,7 +3235,12 @@ CONFIG_OVERLAY_FS=m
 #
 # Caches
 #
-# CONFIG_FSCACHE is not set
+CONFIG_FSCACHE=m
+# CONFIG_FSCACHE_STATS is not set
+# CONFIG_FSCACHE_HISTOGRAM is not set
+# CONFIG_FSCACHE_DEBUG is not set
+# CONFIG_FSCACHE_OBJECT_LIST is not set
+# CONFIG_CACHEFILES is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -3323,6 +3329,7 @@ CONFIG_PNFS_FILE_LAYOUT=m
 CONFIG_PNFS_BLOCK=m
 CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
 # CONFIG_NFS_V4_1_MIGRATION is not set
+# CONFIG_NFS_FSCACHE is not set
 # CONFIG_NFS_USE_LEGACY_DNS is not set
 CONFIG_NFS_USE_KERNEL_DNS=y
 CONFIG_NFS_DEBUG=y
@@ -3344,6 +3351,7 @@ CONFIG_SUNRPC_DEBUG=y
 CONFIG_SUNRPC_XPRT_RDMA_CLIENT=m
 CONFIG_SUNRPC_XPRT_RDMA_SERVER=m
 CONFIG_CEPH_FS=m
+# CONFIG_CEPH_FSCACHE is not set
 # CONFIG_CEPH_FS_POSIX_ACL is not set
 CONFIG_CIFS=m
 CONFIG_CIFS_STATS=y
@@ -3356,11 +3364,13 @@ CONFIG_CIFS_ACL=y
 CONFIG_CIFS_DEBUG=y
 # CONFIG_CIFS_DEBUG2 is not set
 CONFIG_CIFS_DFS_UPCALL=y
-# CONFIG_CIFS_SMB2 is not set
+CONFIG_CIFS_SMB2=y
+# CONFIG_CIFS_FSCACHE is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
 CONFIG_9P_FS=m
+# CONFIG_9P_FSCACHE is not set
 CONFIG_9P_FS_POSIX_ACL=y
 # CONFIG_9P_FS_SECURITY is not set
 CONFIG_NLS=y
@@ -3640,6 +3650,7 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
 # CONFIG_SECURITY is not set
 CONFIG_SECURITYFS=y
 # CONFIG_INTEL_TXT is not set
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_DEFAULT_SECURITY=""
 CONFIG_XOR_BLOCKS=m