diff --git a/appendices/reserved.xml b/appendices/reserved.xml
index 8366bcd181..eef6cd822d 100644
--- a/appendices/reserved.xml
+++ b/appendices/reserved.xml
@@ -287,6 +287,7 @@
         <function>unset</function>
        </entry>
        <entry>
+        <function>__halt_compiler</function>
        </entry>
       </row>
      </tbody>