diff --git a/keychain/derivation.go b/keychain/derivation.go
index 4e416c2d..b22d8f70 100644
--- a/keychain/derivation.go
+++ b/keychain/derivation.go
@@ -55,7 +55,7 @@ const (
 	// KeyFamilyRevocationBase are keys that are used within channels to
 	// create revocation basepoints that the remote party will use to
 	// create revocation keys for us.
-	KeyFamilyRevocationBase = 1
+	KeyFamilyRevocationBase KeyFamily = 1
 
 	// KeyFamilyHtlcBase are keys used within channels that will be
 	// combined with per-state randomness to produce public keys that will
diff --git a/keychain/interface_test.go b/keychain/interface_test.go
index 345754db..2f394577 100644
--- a/keychain/interface_test.go
+++ b/keychain/interface_test.go
@@ -30,6 +30,9 @@ var versionZeroKeyFamilies = []KeyFamily{
 	KeyFamilyDelayBase,
 	KeyFamilyRevocationRoot,
 	KeyFamilyNodeKey,
+	KeyFamilyStaticBackup,
+	KeyFamilyTowerSession,
+	KeyFamilyTowerID,
 }
 
 var (