diff --git a/ChangeLog b/ChangeLog
index 031d8ac0bd..bed3c3c841 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Mon Apr  7 07:20:23 2014  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/xmlrpc/client.rb (do_rpc): don't check body length.
+	  If HTTP content-encoding is used, the length may be different.
+	  [Bug #8182] [ruby-core:53811]
+
 Mon Apr  7 02:39:48 2014  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/matrix.rb: Add Matrix#cofactor [fix GH-568]
diff --git a/lib/xmlrpc/client.rb b/lib/xmlrpc/client.rb
index 5ee3961f30..95b1ea2d17 100644
--- a/lib/xmlrpc/client.rb
+++ b/lib/xmlrpc/client.rb
@@ -507,8 +507,6 @@ module XMLRPC # :nodoc:
       expected = resp["Content-Length"] || "<unknown>"
       if data.nil? or data.bytesize == 0
         raise "Wrong size. Was #{data.bytesize}, should be #{expected}"
-      elsif expected != "<unknown>" and expected.to_i != data.bytesize and resp["Transfer-Encoding"].nil?
-        raise "Wrong size. Was #{data.bytesize}, should be #{expected}"
       end
 
       parse_set_cookies(resp.get_fields("Set-Cookie"))