diff --git a/src/types.ts b/src/types.ts
index 1c79932..df834a4 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -247,6 +247,7 @@ export interface Lesson {
 	lesson_name: string;
 	subject_name: string;
 	is_alternative_lesson: boolean;
+  is_break?: boolean;
 	period_name: string;
 	period_number: string;
 	room_name: string;