diff --git a/build/makepack-howto.txt b/build/makepack-howto.txt
index 2d607afa3d0372cdef6481c6d1742a6a9769d257..d9803f341ae47a6f9270b68dd62c8aebbdfb6a55 100644
--- a/build/makepack-howto.txt
+++ b/build/makepack-howto.txt
@@ -4,7 +4,8 @@ complete release of Dolibarr, step by step.
 
 - Check all files are commited.
 - Update files in root directory (README*.txt, ChangeLog...)
-- Update version number in makepack-dolibarr.pl file
+- Update version number in makepack-dolibarr.pl
+- Update version number in dolibarr-doxygen.doxyfile
 - Update version number in htdocs/build/exe/doliwamp/doliwamp.iss
 - Update version number in htdocs/master.inc.php
 - Update version number in htdocs/install/inc.php