diff --git a/common/Makedefs b/common/Makedefs
index c4fe0ee..36602f9 100644
--- a/common/Makedefs
+++ b/common/Makedefs
@@ -40,5 +40,8 @@
 HYPERCACHE_BRANCH ?= $(DEFAULT_BRANCH)
 HYPERCACHE_GIT_URL ?= $(CORD_BASE_GIT_URL)/hypercache.git
 
+METRONETWORK_BRANCH ?= $(DEFAULT_BRANCH)
+METRONETWORK_GIT_URL ?= $(CORD_BASE_GIT_URL)/metro-net.git
+
 OPENSTACK_BRANCH ?= $(DEFAULT_BRANCH)
 OPENSTACK_GIT_URL ?= $(CORD_BASE_GIT_URL)/openstack.git