diff --git a/README.md b/README.md
index 210077c..df84423 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
 # cppmm-overlay
 
-Gentoo overlay
\ No newline at end of file
+Gentoo overlay
+To add new or update  run
+```bash
+pkgdev manifest
+pkgcheck scan
+```
diff --git a/repositories.xml b/repositories.xml
new file mode 100644
index 0000000..96ec84b
--- /dev/null
+++ b/repositories.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" ?>
+<repositories version="1.0">
+  <repo quality="experimental" status="unofficial">
+    <name>cppmm-overlay</name>
+      <description lang="en">cppmm's Custom Gentoo Overlay.</description>
+        <homepage>https://gitea.cppmm.net.ru/gentoo/cppmm-overlay</homepage>
+        <owner type="person">
+            <name>cppmm</name>
+            <email>root@cppmm.net.ru</email>
+        </owner>
+        <source type="git">https://gitea.cppmm.net.ru/gentoo/cppmm-overlay.git</source>
+  </repo>
+</repositories>