diff --git a/lnwallet/channel_test.go b/lnwallet/channel_test.go
index 876dff4d..898f6694 100644
--- a/lnwallet/channel_test.go
+++ b/lnwallet/channel_test.go
@@ -202,7 +202,7 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
 	}
 	fundingTxIn := wire.NewTxIn(prevOut, nil, nil)
 
-	bobRoot := deriveRevocationRoot(bobKeyPriv, bobKeyPub, aliceKeyPub)
+	bobRoot := DeriveRevocationRoot(bobKeyPriv, bobKeyPub, aliceKeyPub)
 	bobPreimageProducer := shachain.NewRevocationProducer(*bobRoot)
 	bobFirstRevoke, err := bobPreimageProducer.AtIndex(0)
 	if err != nil {
@@ -210,7 +210,7 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
 	}
 	bobRevokeKey := DeriveRevocationPubkey(aliceKeyPub, bobFirstRevoke[:])
 
-	aliceRoot := deriveRevocationRoot(aliceKeyPriv, aliceKeyPub, bobKeyPub)
+	aliceRoot := DeriveRevocationRoot(aliceKeyPriv, aliceKeyPub, bobKeyPub)
 	alicePreimageProducer := shachain.NewRevocationProducer(*aliceRoot)
 	aliceFirstRevoke, err := alicePreimageProducer.AtIndex(0)
 	if err != nil {
diff --git a/lnwallet/script_utils.go b/lnwallet/script_utils.go
index e7f06257..c051d954 100644
--- a/lnwallet/script_utils.go
+++ b/lnwallet/script_utils.go
@@ -752,7 +752,7 @@ func DeriveRevocationPrivKey(commitPrivKey *btcec.PrivateKey,
 	return privRevoke
 }
 
-// deriveRevocationRoot derives an root unique to a channel given the
+// DeriveRevocationRoot derives an root unique to a channel given the
 // private key for our public key in the 2-of-2 multi-sig, and the remote
 // node's multi-sig public key. The seed is derived using the HKDF[1][2]
 // instantiated with sha-256. The secret data used is our multi-sig private
@@ -760,7 +760,7 @@ func DeriveRevocationPrivKey(commitPrivKey *btcec.PrivateKey,
 //
 // [1]: https://eprint.iacr.org/2010/264.pdf
 // [2]: https://tools.ietf.org/html/rfc5869
-func deriveRevocationRoot(derivationRoot *btcec.PrivateKey,
+func DeriveRevocationRoot(derivationRoot *btcec.PrivateKey,
 	localMultiSigKey *btcec.PublicKey,
 	remoteMultiSigKey *btcec.PublicKey) *chainhash.Hash {
 
diff --git a/lnwallet/wallet.go b/lnwallet/wallet.go
index 04838982..d8395431 100644
--- a/lnwallet/wallet.go
+++ b/lnwallet/wallet.go
@@ -773,7 +773,7 @@ func (l *LightningWallet) handleContributionMsg(req *addContributionMsg) {
 	// Now that we have their commitment key, we can create the revocation
 	// key for the first version of our commitment transaction. To do so,
 	// we'll first create our root, then produce the first pre-image.
-	root := deriveRevocationRoot(masterElkremRoot, ourKey, theirKey)
+	root := DeriveRevocationRoot(masterElkremRoot, ourKey, theirKey)
 	producer := shachain.NewRevocationProducer(*root)
 	pendingReservation.partialState.RevocationProducer = producer
 	firstPreimage, err := producer.AtIndex(0)
@@ -914,7 +914,7 @@ func (l *LightningWallet) handleSingleContribution(req *addSingleContributionMsg
 
 	// Now that we know their commitment key, we can create the revocation
 	// key for our version of the initial commitment transaction.
-	root := deriveRevocationRoot(masterElkremRoot, ourKey, theirKey)
+	root := DeriveRevocationRoot(masterElkremRoot, ourKey, theirKey)
 	producer := shachain.NewRevocationProducer(*root)
 	firstPreimage, err := producer.AtIndex(0)
 	if err != nil {