diff --git a/hello.c b/hello.c
index 17b73ca..905dc13 100644
--- a/hello.c
+++ b/hello.c
@@ -9,4 +9,8 @@ void getAge(uint8_t *age)
 	//
 	*age = 10;
 }
+void date_20200821(void)
+{
+	return 20200821;
+}