diff --git a/ChangeLog b/ChangeLog
index c028f108fb..74e4cdacd9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec 27 12:14:46 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* common.mk (EXTMK_ARGS): specify to pass macro V, because nmake
+	  doesn't pass it via MAKEFLAGS.
+
 Mon Dec 27 10:33:43 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/zlib/zlib.c (Init_zlib): Add Zlib.defale and Zlib.inflate.
diff --git a/common.mk b/common.mk
index 19104d011a..96c9959688 100644
--- a/common.mk
+++ b/common.mk
@@ -113,7 +113,7 @@ SCRIPT_ARGS   =	--dest-dir="$(DESTDIR)" \
 		--mflags="$(MFLAGS)" \
 		--make-flags="$(MAKEFLAGS)"
 EXTMK_ARGS    =	$(SCRIPT_ARGS) --extension $(EXTS) --extstatic $(EXTSTATIC) \
-		--make-flags="MINIRUBY='$(MINIRUBY)'" --
+		--make-flags="V=$(V) MINIRUBY='$(MINIRUBY)'" --
 INSTRUBY      =	$(SUDO) $(MINIRUBY) $(srcdir)/tool/rbinstall.rb
 INSTRUBY_ARGS =	$(SCRIPT_ARGS) \
 		--data-mode=$(INSTALL_DATA_MODE) \