-# define ERROR wimlib_error
-# define ERROR_WITH_ERRNO wimlib_error_with_errno
-# define WARNING wimlib_warning
-# define WARNING_WITH_ERRNO wimlib_warning
-#else
-# define ERROR(format, ...) dummy_printf(format, ## __VA_ARGS__)
-# define ERROR_WITH_ERRNO(format, ...) dummy_printf(format, ## __VA_ARGS__)
-# define WARNING(format, ...) dummy_printf(format, ## __VA_ARGS__)
-# define WARNING_WITH_ERRNO(format, ...) dummy_printf(format, ## __VA_ARGS__)
-#endif /* ENABLE_ERROR_MESSAGES */
+# define ERROR wimlib_error
+# define ERROR_WITH_ERRNO wimlib_error_with_errno
+# define WARNING wimlib_warning
+# define WARNING_WITH_ERRNO wimlib_warning
+#else /* ENABLE_ERROR_MESSAGES */
+# define ERROR(format, ...) dummy_printf(format, ## __VA_ARGS__)
+# define ERROR_WITH_ERRNO(format, ...) dummy_printf(format, ## __VA_ARGS__)
+# define WARNING(format, ...) dummy_printf(format, ## __VA_ARGS__)
+# define WARNING_WITH_ERRNO(format, ...) dummy_printf(format, ## __VA_ARGS__)
+#endif /* !ENABLE_ERROR_MESSAGES */