diff --git a/README.md b/README.md
index 5436080..f544585 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,7 @@ Feel free to take a look. You might learn new things. They have been designed to
 #### SQL
 
 - [MySQL](databases/mysql.sh)
+- [PostgreSQL](databases/postgresql.md)
 
 #### NoSQL