diff --git a/src/errors.h b/src/errors.h
index 4261649..969301f 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -295,3 +295,9 @@
 EXTERN char e_using_string_as_bool_str[]
 	INIT(= N_("E1135: Using a String as a Bool: \"%s\""));
 #endif
+EXTERN char e_cmd_mapping_must_end_with_cr[]
+	INIT(=N_("E1135: <Cmd> mapping must end with <CR>"));
+EXTERN char e_cmd_mapping_must_end_with_cr_before_second_cmd[]
+	INIT(=N_("E1136: <Cmd> mapping must end with <CR> before second <Cmd>"));
+EXTERN char e_cmd_maping_must_not_include_str_key[]
+	INIT(= N_("E1137: <Cmd> mapping must not include %s key"));