diff --git a/ChangeLog b/ChangeLog
index 44acb78e..9298e15a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,8 @@
-2004-11-17  Akim Demaille  <akim@epita.fr>,
+2004-11-17  Akim Demaille  <akim@epita.fr>
+
+	* data/lalr1.cc (symprint_): Use cdebug_ to avoid warnings.
+
+2004-10-28  Akim Demaille  <akim@epita.fr>,
 	    Alexandre Duret-Lutz <adl@gnu.org>
 
 	* data/lalr1.cc (Parser::yycdebug_): New, a pointer, to allow
diff --git a/data/lalr1.cc b/data/lalr1.cc
index 29301b69..4e9f9cb2 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -429,6 +429,7 @@ yy::]b4_parser_class_name[::symprint_ (int yytype,
   (void) yylocationp;
   /* Backward compatibility, but should be removed eventually. */
   std::ostream& cdebug_ = *yycdebug_;
+  (void) cdebug_;
 
   *yycdebug_ << (yytype < ntokens_ ? "token" : "nterm")
 	     << ' ' << name_[yytype] << " ("