diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r160.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r161.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r160.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1-r161.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild
index c7f385faf4..63e4eb5fc0 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild
@@ -191,6 +191,11 @@ RDEPEND="${RDEPEND}
 	dev-util/lcov
 	"
 
+# Host dependencies for building ISOs
+RDEPEND="${RDEPEND}
+	virtual/cdrtools
+	"
+
 # Pull tis into / or patch the lvm ebuild to configure with:
 #   --with-thin-check=/sbin/thin_check
 #   --with-thin-dump=/sbin/thin_dump