diff --git a/src/errors.h b/src/errors.h
index c66d26d..ef9e083 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -2828,7 +2828,7 @@
 	INIT(= N_("E1099: Unknown error while executing %s"));
 EXTERN char e_command_not_supported_in_vim9_script_missing_var_str[]
 	INIT(= N_("E1100: Command not supported in Vim9 script (missing :var?): %s"));
-EXTERN char e_cannot_declare_script_variable_in_function[]
+EXTERN char e_cannot_declare_script_variable_in_function_str[]
 	INIT(= N_("E1101: Cannot declare a script variable in a function: %s"));
 EXTERN char e_lambda_function_not_found_str[]
 	INIT(= N_("E1102: Lambda function not found: %s"));
@@ -3232,4 +3232,6 @@
 #ifdef FEAT_EVAL
 EXTERN char e_function_name_must_start_with_capital_str[]
 	INIT(= N_("E1267: Function name must start with a capital: %s"));
+EXTERN char e_cannot_use_s_colon_in_vim9_script_str[]
+	INIT(= N_("E1268: Cannot use s: in Vim9 script: %s"));
 #endif