diff --git a/ChangeLog b/ChangeLog
index 3e80e35040..fe2f67da95 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Sep  5 23:02:34 2010  Tanaka Akira  <akr@fsij.org>
+
+	* ext/pathname/pathname.c (path_owned_p): Pathname#owned?
+	  translated from pathname.rb.
+
 Sat Sep  4 23:48:47 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (rb_file_s_readlink): symlink target should be in
diff --git a/ext/pathname/lib/pathname.rb b/ext/pathname/lib/pathname.rb
index 4343de180e..180bc4c970 100644
--- a/ext/pathname/lib/pathname.rb
+++ b/ext/pathname/lib/pathname.rb
@@ -486,9 +486,6 @@ end
 
 class Pathname    # * FileTest *
 
-  # See <tt>FileTest.owned?</tt>.
-  def owned?() FileTest.owned?(@path) end
-
   # See <tt>FileTest.readable?</tt>.
   def readable?() FileTest.readable?(@path) end
 
diff --git a/ext/pathname/pathname.c b/ext/pathname/pathname.c
index 98b0515402..b15b897366 100644
--- a/ext/pathname/pathname.c
+++ b/ext/pathname/pathname.c
@@ -687,6 +687,15 @@ path_socket_p(VALUE self)
     return rb_funcall(rb_mFileTest, rb_intern("socket?"), 1, get_strpath(self));
 }
 
+/*
+ * See <tt>FileTest.owned?</tt>.
+ */
+static VALUE
+path_owned_p(VALUE self)
+{
+    return rb_funcall(rb_mFileTest, rb_intern("owned?"), 1, get_strpath(self));
+}
+
 /*
  * == Pathname
  *
@@ -926,4 +935,5 @@ Init_pathname()
     rb_define_method(rb_cPathname, "file?", path_file_p, 0);
     rb_define_method(rb_cPathname, "pipe?", path_pipe_p, 0);
     rb_define_method(rb_cPathname, "socket?", path_socket_p, 0);
+    rb_define_method(rb_cPathname, "owned?", path_owned_p, 0);
 }