diff --git a/ChangeLog b/ChangeLog
index ceb158911e..e4186b5199 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Nov 11 20:32:45 2007  Tanaka Akira  <akr@fsij.org>
+
+	* {win32,wince,bcc32}/Makefile.sub: delete lex.c rule.
+
 Sun Nov 11 19:40:52 2007  Tanaka Akira  <akr@fsij.org>
 
 	* Makefile.in (lex.c): simplified.
diff --git a/bcc32/Makefile.sub b/bcc32/Makefile.sub
index 4bae931d08..7b85fc3a3b 100644
--- a/bcc32/Makefile.sub
+++ b/bcc32/Makefile.sub
@@ -482,9 +482,6 @@ $(RUBY_INSTALL_NAME).rc $(RUBYW_INSTALL_NAME).rc $(RUBY_SO_NAME).rc: rbconfig.rb
 			-so_name=$(RUBY_SO_NAME) \
 			. $(icondirs) $(srcdir)/win32
 
-lex.c: {$(srcdir)}lex.c.blt
-	copy "$(?:/=\)" $@
-
 post-install-bin::
 	@$(NULLCMD)
 post-install-lib::
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index c017abae01..6121ecc544 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -575,9 +575,6 @@ $(RUBY_INSTALL_NAME).rc $(RUBYW_INSTALL_NAME).rc $(RUBY_SO_NAME).rc: $(RBCONFIG)
 .rc.res:
 	$(RC) -I. -I$(<D) $(iconinc) -I$(srcdir)/win32 $(RFLAGS) -fo$@ $(<:\=/)
 
-lex.c: {$(srcdir)}lex.c.blt
-	copy $(?:/=\) $@
-
 {$(srcdir)}.y.c:
 	$(YACC) $(YFLAGS) $(<:\=/)
 	sed -e "s!^ *extern char \*getenv();!/* & */!;s/^\(#.*\)y\.tab/\1parse/" y.tab.c > $@
diff --git a/wince/Makefile.sub b/wince/Makefile.sub
index 8107c75b13..56ee9050cd 100644
--- a/wince/Makefile.sub
+++ b/wince/Makefile.sub
@@ -527,9 +527,6 @@ end
 .rc.res:
 	$(RC) -I. -I$(<D) $(iconinc) -I$(srcdir)/win32 $(RFLAGS) -fo$@ $(<:\=/)
 
-lex.c: {$(srcdir)}lex.c.blt
-	copy $(?:/=\) $@
-
 {$(srcdir)}.y.c:
 	$(YACC) $(YFLAGS) $(<:\=/)
 	sed -e "s!^ *extern char \*getenv();!/* & */!;s/^\(#.*\)y\.tab/\1parse/" y.tab.c > $@