diff --git a/ChangeLog b/ChangeLog
index fa5c991b38..e26526c896 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Oct 17 10:26:13 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* tool/insns2vm.rb: remove -Kn option in shebang line because it's
+	  inconsistent with -Ks commandline option in common.mk.
+
 Fri Oct 17 01:26:09 2008  Tanaka Akira  <akr@fsij.org>
 
 	* transcode.c (transcode_restartable0): in_pos and out_pos never be
diff --git a/tool/insns2vm.rb b/tool/insns2vm.rb
index 47aba50c1e..f518707f11 100755
--- a/tool/insns2vm.rb
+++ b/tool/insns2vm.rb
@@ -1,4 +1,4 @@
-#!ruby -Kn
+#!ruby
 
 require 'optparse'