diff --git a/src/errors.h b/src/errors.h
index cb0f846..e43cddb 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -391,3 +391,5 @@
 	INIT(= N_("E1176: Misplaced command modifier"));
 EXTERN char e_for_loop_on_str_not_supported[]
 	INIT(= N_("E1177: For loop on %s not supported"));
+EXTERN char e_cannot_lock_unlock_local_variable[]
+	INIT(= N_("E1178: Cannot lock or unlock a local variable"));