diff --git a/gcc/treelang/ChangeLog b/gcc/treelang/ChangeLog
index eba0aefcf6e..6aa392cc5d3 100644
--- a/gcc/treelang/ChangeLog
+++ b/gcc/treelang/ChangeLog
@@ -1,3 +1,7 @@
+2004-02-20  Richard Henderson  <rth@redhat.com>
+
+	* Make-lang.in (treelang-warn): Add -Wno-variadic-macros.
+
 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
 
 	* Make-lang.in (doc/treelang.dvi): Use $(abs_docdir). 
diff --git a/gcc/treelang/Make-lang.in b/gcc/treelang/Make-lang.in
index d0d50288e11..5ddf1d60ca0 100644
--- a/gcc/treelang/Make-lang.in
+++ b/gcc/treelang/Make-lang.in
@@ -61,7 +61,8 @@ TREE_GENERATED = lex.c parse.c parse.h parse.output
 TREE_EXES = tree1
 
 #no -Wtraditional warnings, allow long long
-treelang-warn = $(LOOSE_WARN) -pedantic -Wno-long-long -Wmissing-prototypes -Wmissing-declarations $(WERROR)
+treelang-warn = $(LOOSE_WARN) -pedantic -Wno-long-long -Wmissing-prototypes \
+  -Wmissing-declarations -Wno-variadic-macros $(WERROR)
 # bison emits some unused static arrays (yytoknum)
 treelang/parse.o-warn = -Wno-error
 # flex produces 'no previous prototype' warnings