diff --git a/help/C/index.page b/help/C/index.page
index 96a9cd0..50e5d7e 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -16,6 +16,10 @@
     <name>Yasumichi Akahoshi</name>
     <email>yasumichi@vinelinux.org</email>
   </credit>
+  <license>
+   <p>GNU Free Documentation License (GFDL)</p>
+  </license>
+   <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude" />
 </info>
 <title>Zenity Manual</title>
 <!--links type="topic" groups="dialogs" /-->