diff --git a/src/managesieve-login/client-authenticate.h b/src/managesieve-login/client-authenticate.h
index 1280ad50c029380ea530bd8645e691da758c70e3..e58c8fe5c092e034e0dada0d8491750c59cac26d 100644
--- a/src/managesieve-login/client-authenticate.h
+++ b/src/managesieve-login/client-authenticate.h
@@ -3,19 +3,18 @@
 
 struct managesieve_arg;
 
-const char *client_authenticate_get_capabilities
-	(struct client *client);
+const char *client_authenticate_get_capabilities(struct client *client);
 
-void managesieve_client_auth_result
-	(struct client *client, enum client_auth_result result,
-		const struct client_auth_reply *reply, const char *text);
+void managesieve_client_auth_result(struct client *client,
+				    enum client_auth_result result,
+				    const struct client_auth_reply *reply,
+				    const char *text);
 
-void managesieve_client_auth_send_challenge
-	(struct client *client, const char *data);
-void managesieve_client_auth_parse_response
-	(struct client *client);
+void managesieve_client_auth_send_challenge(struct client *client,
+					    const char *data);
+void managesieve_client_auth_parse_response(struct client *client);
 
-int cmd_authenticate
-	(struct managesieve_client *client, const struct managesieve_arg *args);
+int cmd_authenticate(struct managesieve_client *client,
+		     const struct managesieve_arg *args);
 
 #endif