diff --git a/ChangeLog b/ChangeLog
index 8b4baddea0..babbe7b2ee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jun  8 12:44:37 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* {win32,wince}/Makefile.sub: add lex.c rule.
+
 Fri Jun  8 11:54:18 2007  Tanaka Akira  <akr@fsij.org>
 
 	* lex.c.blt: moved from lex.c.
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 9d989d5ac8..b27866adb3 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -549,6 +549,9 @@ $(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 3931be20e5..d8f1f8612e 100644
--- a/wince/Makefile.sub
+++ b/wince/Makefile.sub
@@ -515,6 +515,9 @@ 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 > $@