diff --git a/appendices/ini.xml b/appendices/ini.xml
index a70ead8740..9e0bbf9843 100644
--- a/appendices/ini.xml
+++ b/appendices/ini.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.20 $ -->
+<!-- $Revision: 1.21 $ -->
 
 <appendix id="ini">
  <title>&php.ini; directives</title>
@@ -2435,6 +2435,7 @@
          <entry>track_vars</entry>
          <entry>"On"</entry>
          <entry>PHP_INI_??</entry>
+         <entry></entry>
         </row>
         <row>
          <entry>arg_separator.output</entry>