diff --git a/src/errors.h b/src/errors.h
index 67012e7..4b58cbb 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3478,6 +3478,8 @@
 #endif
 EXTERN char e_warning_pointer_block_corrupted[]
 	INIT(= N_("E1364: Warning: Pointer block corrupted"));
+EXTERN char e_cannot_use_a_return_type_with_new[]
+	INIT(= N_("E1365: Cannot use a return type with the \"new\" function"));
 EXTERN char e_cannot_mix_positional_and_non_positional_str[]
 	INIT(= N_("E1400: Cannot mix positional and non-positional arguments: %s"));
 EXTERN char e_fmt_arg_nr_unused_str[]
@@ -3495,4 +3497,4 @@
 EXTERN char e_method_str_type_mismatch_expected_str_but_got_str[]
 	INIT(= N_("E1407: Member \"%s\": type mismatch, expected %s but got %s"));
 
-// E1365 - E1399 unused
+// E1366 - E1399 unused