diff --git a/src/errors.h b/src/errors.h
index de1ae4b..3b6307f 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3440,4 +3440,6 @@
 	INIT(= N_("E1357: Using \"super\" not in a class function"));
 EXTERN char e_using_super_not_in_child_class[]
 	INIT(= N_("E1358: Using \"super\" not in a child class"));
+EXTERN char e_cannot_define_new_function_in_abstract_class[]
+	INIT(= N_("E1359: Cannot define a \"new\" function in an abstract class"));
 #endif