diff --git a/src/lmtp/commands.c b/src/lmtp/commands.c
index 686467930f..7421dbb40b 100644
--- a/src/lmtp/commands.c
+++ b/src/lmtp/commands.c
@@ -482,7 +482,7 @@ static void client_input_data_write(struct client *client)
 
 	input = client_get_input(client);
 	if (array_count(&client->state.rcpt_to) != 0)
-		client_input_data_write_local(client, input);
+		lmtp_local_data(client, input);
 	if (client->proxy != NULL) {
 		client_state_set(client, "DATA", "proxying");
 		lmtp_proxy_start(client->proxy, input,
diff --git a/src/lmtp/lmtp-local.c b/src/lmtp/lmtp-local.c
index 213ce72ec7..e10f9055dc 100644
--- a/src/lmtp/lmtp-local.c
+++ b/src/lmtp/lmtp-local.c
@@ -425,7 +425,7 @@ lmtp_local_open_raw_mail(struct client *client,
 	return 0;
 }
 
-void client_input_data_write_local(struct client *client, struct istream *input)
+void lmtp_local_data(struct client *client, struct istream *input)
 {
 	struct mail_deliver_session *session;
 	uid_t old_uid, first_uid;
diff --git a/src/lmtp/lmtp-local.h b/src/lmtp/lmtp-local.h
index a36b459b6f..2899cbecd8 100644
--- a/src/lmtp/lmtp-local.h
+++ b/src/lmtp/lmtp-local.h
@@ -11,6 +11,6 @@ bool cmd_rcpt_finish(struct client *client, struct lmtp_recipient *rcpt);
 
 void rcpt_anvil_lookup_callback(const char *reply, void *context);
 
-void client_input_data_write_local(struct client *client, struct istream *input);
+void lmtp_local_data(struct client *client, struct istream *input);
 
 #endif