diff --git a/hello.c b/hello.c
index 7a55d09..58ceeb1 100644
--- a/hello.c
+++ b/hello.c
@@ -14,3 +14,8 @@ void date_20200821(void)
 	return 20200821+weeks;
 }
 
+void hello_20200822(void)
+{
+	
+}
+