diff --git a/README.md b/README.md
index f106e29..66d127e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+# disclaimer
+this is just an updated version of the original script, all credits to the original author
+
 # kobackupdec
 Huawei backup decryptor