diff --git a/README.md b/README.md
index b6da2c21..c506b86a 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,8 @@ with the data extracted from the external sources.
 Currently supported data sources:
 * ClickHouse
 * PostgreSQL
+
+### Contributing guide
+
+TODO
+