diff --git a/README.md b/README.md
index b7b50492e673ae376a2f30f969765337629762a7..24922b6a71869bba867da4fdfd4669570a02b384 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Software architecture description
 1.  xxxx
 2.  xxxx
 3.  xxxx
+4.  xxxx
 
 #### Instructions