diff --git a/docs/docs/user/known-instances.md b/docs/docs/user/known-instances.md
index c53bac1..b53ee9a 100644
--- a/docs/docs/user/known-instances.md
+++ b/docs/docs/user/known-instances.md
@@ -24,8 +24,9 @@ This page contains a non-exhaustive list with all websites using Anubis.
   * https://jaredallard.dev/
   * https://dev.sanctum.geek.nz/
   * https://canine.tools/
+  * https://dev.haiku-os.org
 * <details>
   <summary>The United Nations</summary>
   
   * https://policytoolbox.iiep.unesco.org/
-  </details>
\ No newline at end of file
+  </details>