diff --git a/openpgp/packet/encrypted_key.go b/openpgp/packet/encrypted_key.go
index 583409456..3d3309f56 100644
--- a/openpgp/packet/encrypted_key.go
+++ b/openpgp/packet/encrypted_key.go
@@ -426,6 +426,7 @@ func SerializeEncryptedKeyAEADwithHiddenOption(w io.Writer, pub *PublicKey, ciph
 // key, encrypted to pub.
 // PKESKv6 is used if config.AEAD() is not nil.
 // If config is nil, sensible defaults will be used.
+// Deprecated: Use SerializeEncryptedKeyAEAD instead.
 func SerializeEncryptedKey(w io.Writer, pub *PublicKey, cipherFunc CipherFunction, key []byte, config *Config) error {
 	return SerializeEncryptedKeyAEAD(w, pub, cipherFunc, config.AEAD() != nil, key, config)
 }
@@ -434,6 +435,7 @@ func SerializeEncryptedKey(w io.Writer, pub *PublicKey, cipherFunc CipherFunctio
 // key, encrypted to pub. PKESKv6 is used if config.AEAD() is not nil.
 // The hidden option controls if the packet should be anonymous, i.e., omit key metadata.
 // If config is nil, sensible defaults will be used.
+// Deprecated: Use SerializeEncryptedKeyAEADwithHiddenOption instead.
 func SerializeEncryptedKeyWithHiddenOption(w io.Writer, pub *PublicKey, cipherFunc CipherFunction, key []byte, hidden bool, config *Config) error {
 	return SerializeEncryptedKeyAEADwithHiddenOption(w, pub, cipherFunc, config.AEAD() != nil, key, hidden, config)
 }
diff --git a/openpgp/packet/symmetric_key_encrypted.go b/openpgp/packet/symmetric_key_encrypted.go
index 1c6b396fe..f3dde43e7 100644
--- a/openpgp/packet/symmetric_key_encrypted.go
+++ b/openpgp/packet/symmetric_key_encrypted.go
@@ -195,6 +195,7 @@ func SerializeSymmetricKeyEncrypted(w io.Writer, passphrase []byte, config *Conf
 // the given passphrase. The returned session key must be passed to
 // SerializeSymmetricallyEncrypted.
 // If config is nil, sensible defaults will be used.
+// Deprecated: Use SerializeSymmetricKeyEncryptedAEADReuseKey instead.
 func SerializeSymmetricKeyEncryptedReuseKey(w io.Writer, sessionKey []byte, passphrase []byte, config *Config) (err error) {
 	return SerializeSymmetricKeyEncryptedAEADReuseKey(w, sessionKey, passphrase, config.AEAD() != nil, config)
 }