diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/make.defaults b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/make.defaults
index 739f760863..27f71ffb43 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/make.defaults
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/make.defaults
@@ -18,6 +18,7 @@ INSTALL_MASK="${INSTALL_MASK}
   /usr/share/gtk-doc
   /usr/share/i18n
   /usr/share/locale
+  /usr/share/zsh
   /var/db/Makefile
 "