diff --git a/doc/devhelp/libxml2.devhelp b/doc/devhelp/libxml2.devhelp
index c4fd287db0782345ce8dc1ff99fb101eaa1755ac_ZG9jL2RldmhlbHAvbGlieG1sMi5kZXZoZWxw..53e7fce21ef05bf6fa534f067b88e139782e3d5e_ZG9jL2RldmhlbHAvbGlieG1sMi5kZXZoZWxw 100644
--- a/doc/devhelp/libxml2.devhelp
+++ b/doc/devhelp/libxml2.devhelp
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<book xmlns="http://www.devhelp.net/book" title="libxml2 Reference Manual" link="index.html" author="" name="libxml2">
+<book xmlns="http://www.devhelp.net/book" title="libxml2 Reference Manual" link="index.html" version="2" author="" name="libxml2">
   <chapters>
     <sub name="API" link="general.html">
       <sub name="DOCBparser" link="libxml2-DOCBparser.html"/>
diff --git a/doc/html/libxml.devhelp b/doc/html/libxml.devhelp
index c4fd287db0782345ce8dc1ff99fb101eaa1755ac_ZG9jL2h0bWwvbGlieG1sLmRldmhlbHA=..53e7fce21ef05bf6fa534f067b88e139782e3d5e_ZG9jL2h0bWwvbGlieG1sLmRldmhlbHA= 100644
--- a/doc/html/libxml.devhelp
+++ b/doc/html/libxml.devhelp
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<book xmlns="http://www.devhelp.net/book" title="Gnome XML Library Reference Manual " link="index.html" author="" name="libxml">
+<book xmlns="http://www.devhelp.net/book" title="Gnome XML Library Reference Manual " link="index.html" version="2" author="" name="libxml">
   <chapters>
     <sub name="Libxml Programming Notes" link="ch01.html">
       <sub name="testOOMlib" link="libxml-testOOMlib.html"/>