diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r285.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r286.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r285.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r286.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
index 992aaff340..b21c45bd8b 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
@@ -115,6 +115,7 @@ RDEPEND="${RDEPEND}
 	dev-util/strace
 	dev-vcs/git
 	net-analyzer/nmap
+	net-analyzer/tcpdump
 	net-dns/bind-tools
 	net-firewall/ebtables
 	net-firewall/ipset