diff --git a/src/errors.h b/src/errors.h
index 3a76d9e..14c5b8d 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -492,3 +492,5 @@
 	INIT(= N_("E1204: No Number allowed after .: '\\%%%c'"));
 EXTERN char e_no_white_space_allowed_between_option_and[]
 	INIT(= N_("E1205: No white space allowed between option and"));
+EXTERN char e_dict_required_for_argument_nr[]
+	INIT(= N_("E1206: Dictionary required for argument %d"));