diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.5.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.5-r1.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.5.ebuild
rename to sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-1.12.5-r1.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
index ac71f03ced..fea9892ac1 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/docker-9999.ebuild
@@ -64,6 +64,7 @@ RDEPEND="
 	sys-process/procps
 	>=dev-vcs/git-1.7
 	>=app-arch/xz-utils-4.9
+	>=sys-apps/shadow-4.4
 
 	>=app-emulation/containerd-0.2.3[seccomp?]
 	>=app-emulation/runc-1.0.0_rc1_p20160615[apparmor?,seccomp?]