diff --git a/gcc/treelang/ChangeLog b/gcc/treelang/ChangeLog
index b4ee6d3c7523463e360149ea1231c3969ecbe05c..045f526af82eefd0b40781668ba120633cbe58b4 100644
--- a/gcc/treelang/ChangeLog
+++ b/gcc/treelang/ChangeLog
@@ -1,3 +1,7 @@
+2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>
+
+	* Make-lang.in: Rename htmldir to gcc_htmldir.
+
 2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR driver/26885
diff --git a/gcc/treelang/Make-lang.in b/gcc/treelang/Make-lang.in
index a0230d4a3fa7d3513e4ef10e28d5fc76bc743e2e..0a50d40f5cc340943c7e0136bdb2fc26166b77d4 100644
--- a/gcc/treelang/Make-lang.in
+++ b/gcc/treelang/Make-lang.in
@@ -173,9 +173,9 @@ doc/treelang.info: $(TEXI_TREELANG_FILES)
 doc/treelang.dvi: $(TEXI_TREELANG_FILES)
 	$(TEXI2DVI) -I $(abs_docdir)/include -o $@ $<
 
-treelang.html: $(htmldir)/treelang/index.html
+treelang.html: $(gcc_htmldir)/treelang/index.html
 
-$(htmldir)/treelang/index.html: $(TEXI_TREELANG_FILES)
+$(gcc_htmldir)/treelang/index.html: $(TEXI_TREELANG_FILES)
 	$(mkinstalldirs) $(@D)
 	rm -f $(@D)/*
 	$(TEXI2HTML) -I $(gcc_docdir)/include -I $(srcdir)/treelang -o $(@D) $<