diff --git a/os-ti/index.php b/os-ti/index.php
index ae7359f..408fe6f 100644
--- a/os-ti/index.php
+++ b/os-ti/index.php
@@ -51,7 +51,7 @@ include "../includes/courses.php";
     <h1>MATERI</h1>
   </header>
   <ol>
-    <li>Syllabus</li>
+    <li><a href="syllabus.pdf">Syllabus</a></li>
     <li>Introduction to Operating System</li>
     <li>Operating System Structures</li>
     <li>Proses + Thread</li>