diff --git a/README.md b/README.md
index 803e7cb..8531bc7 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # Syokuhou
 
+This library has been deprecated and its functionality is now implemented into [Index](https://patchii.net/flash/index).
+
+## Original header
+
 Syokuhou is a common library for configuration in my PHP projects.
 It provides both a file interface and a database interface out of the box as well as scoping.