diff --git a/_Sidebar.md b/_Sidebar.md
new file mode 100644
index 0000000..519d16a
--- /dev/null
+++ b/_Sidebar.md
@@ -0,0 +1,13 @@
+**LAC wiki**
+
+- [Home](Home)
+- [Specification](Specification)
+- [Security Policy](Security-Policy)
+
+---
+
+**External**
+
+- [Repository](https://git.lo.sh/lo/lac)
+- [crates.io](https://crates.io/crates/lac)
+- [docs.rs](https://docs.rs/lac)
\ No newline at end of file