diff --git a/README.md b/README.md
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@@ -1432,6 +1432,10 @@ My curated list of awesome links, resources and tools
         <td><a href="https://live.sysinternals.com/">Live Sysinternals Tools</a></td>
         <td>Live version of Sysinternal Suites</td>
     </tr>
+    <tr>
+        <td><a href="https://github.com/mattifestation/PoCSubjectInterfacePackage">mattifestation/PoCSubjectInterfacePackage</a></td>
+        <td>A PoC subject interface package (SIP) provider designed to educate about the required components of a SIP provider.</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/sevagas/macro_pack">sevagas/macro_pack</a></td>
         <td>macro_pack is a tool used to automatize obfuscation and generation of MS Office documents for pentest, demo, and social engineering assessments. The goal of macro_pack is to simplify antimalware bypass and automatize the process from vba generation to final Office document generation.</td>