diff --git a/README.md b/README.md
index ff62478..a3981aa 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,9 @@
 # Jan.su Website
 
+
+## Sources
+
+- Based upon HTML5Boilerplate 7.1
+
 ## License
 (c) 2019 - MIT