diff --git a/ChangeLog b/ChangeLog
index 8a57400ea4360c..fb991d1cdc8f27 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Dec 30 10:58:04 2012  Kazuki Tsujimoto  <kazuki@callcc.net>
+
+	* test/ruby/test_keyword.rb: add a test for passing hash
+	  as a last argument. [ruby-dev:46712] [Bug #7529]
+
 Sun Dec 30 10:51:29 2012  Kazuki Tsujimoto  <kazuki@callcc.net>
 
 	* vm_insnhelper.c: set keyword hash on Proc/block calls.
diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb
index e9d82f8899b50d..a8a609696ac9c7 100644
--- a/test/ruby/test_keyword.rb
+++ b/test/ruby/test_keyword.rb
@@ -21,6 +21,7 @@ def f2(x, str: "foo", num: 424242)
 
   def test_f2
     assert_equal([:xyz, "foo", 424242], f2(:xyz))
+    assert_raise(ArgumentError) { f2({}) } # [ruby-dev:46712] [Bug #7529]
   end