diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/packages.build b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/packages.build
index 92aece4f20..158c50349b 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/packages.build
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/packages.build
@@ -1,2 +1,3 @@
 app-arch/lbzip2
+sys-apps/which
 sys-libs/nss-usrfiles