diff --git a/Database-schema.md b/Database-schema.md
new file mode 100644
index 0000000..5a4ad85
--- /dev/null
+++ b/Database-schema.md
@@ -0,0 +1 @@
+![Database schema](https://raw.githubusercontent.com/ReCodEx/wiki/master/images/recodex-db.svg)
diff --git a/Home.md b/Home.md
index ff804ff..9f060e0 100644
--- a/Home.md
+++ b/Home.md
@@ -58,6 +58,7 @@
 * [[FAQ]]
 * [[Logo]]
 * [[Coding style]]
+* [[Database schema]]
 
 ## Documentation
 * [API documentation](http://recodex.github.io/api-doc)
diff --git a/_Sidebar.md b/_Sidebar.md
index cf14bf8..36062a4 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -20,3 +20,5 @@
 * [[FAQ]]
 * [[Logo]]
 * [[Coding style]]
+* [[Database schema]]
+