diff --git a/mozilla/client.mak b/mozilla/client.mak
index e054ec08af9..152aa0c2f37 100644
--- a/mozilla/client.mak
+++ b/mozilla/client.mak
@@ -31,6 +31,12 @@ MOZ_TOP=mozilla
 #//------------------------------------------------------------------------
 #// Figure out how to do the pull.
 #//------------------------------------------------------------------------
+# uncomment these, modify branch tag, and check in to branch for milestones
+#MOZ_BRANCH=SeaMonkey_M17_BRANCH
+#NSPR_CO_TAG=SeaMonkey_M17_BRANCH
+#PSM_CO_TAG=SeaMonkey_M17_BRANCH
+#LDAP_SDK_CO_TAG=SeaMonkey_M17_BRANCH
+
 !if "$(MOZ_BRANCH)" != ""
 CVS_BRANCH=-r $(MOZ_BRANCH)
 HAVE_BRANCH=1