diff --git a/ChangeLog b/ChangeLog
index c5310a033f..a44ab3126a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Sep 19 15:48:09 2014  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* win32/win32.c (VCSUP): nothing to do if this worktree is not under
+	  any VCS (it means that the worktree may be from the release package).
+
 Fri Sep 19 10:47:03 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* test/ruby/test_math.rb (TestMath#assert_infinity): Float#finite?
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 259e56b81f..09921a2094 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -377,6 +377,8 @@ VCSUP = $(VCS) rebase $(GITSVNREBASEOPTIONS)
 !else if exist($(srcdir)/.git)
 VCS = git
 VCSUP = $(VCS) pull $(GITPULLOPTIONS)
+!ekse
+VCSUP = rem
 !endif
 ruby_pc = $(RUBY_BASE_NAME)-$(MAJOR).$(MINOR).pc