diff --git a/doc/frama-c-book.cls b/doc/frama-c-book.cls
index 3436b3c0c2628484ed962268e2149f9f701725c9..1f7f62d9de1046844abbc5330ad40fefe2e6ce5f 100644
--- a/doc/frama-c-book.cls
+++ b/doc/frama-c-book.cls
@@ -105,7 +105,7 @@
 \newcommand{\addcopyrightowner}[1]{
   \listadd{\@copyrightowner}{#1}
 }
-\addcopyrightowner{CEA LIST} % add it by default
+\addcopyrightowner{\cealist} % add it by default
 
 \newcommand{\insertcopyrightowners}{{
   \def\listsep{\def\listsep{, }}%
@@ -262,16 +262,6 @@
   \listadd{\@people}{#1}
 }
 
-\def\@anrprojects{}
-\newcommand{\acknowledgeANRproject}[1]{
-  \listadd{\@anrprojects}{#1}
-}
-
-\def\@euprojects{}
-\newcommand{\acknowledgeEUproject}[1]{
-  \listadd{\@euprojects}{#1}
-}
-
 \newcommand{\commaorandlist}[1]{%
   \count255=0
   \def\do##1{\advance\count255 1 \chardef\finalitem=\count255 }%
@@ -291,7 +281,6 @@
   \fi
 }}
 
-
 % \acknowledgeprogram{<flag image file>}{<text inside box>}
 \newcommand{\acknowledgeprogram}[2]{
   \noindent\fbox{%