diff --git a/ruby/msgpack.gemspec b/ruby/msgpack.gemspec
index 5ff27f2b..117f058b 100644
--- a/ruby/msgpack.gemspec
+++ b/ruby/msgpack.gemspec
@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.platform = Gem::Platform::RUBY
   s.name = "msgpack"
-  s.version = "0.3.5"
+  s.version = "0.3.6"
   s.summary = "MessagePack, a binary-based efficient data interchange format."
   s.author = "FURUHASHI Sadayuki"
   s.email = "frsyuki@users.sourceforge.jp"
@@ -9,8 +9,8 @@ Gem::Specification.new do |s|
   s.rubyforge_project = "msgpack"
   s.has_rdoc = false
   s.extra_rdoc_files = ["README", "ChangeLog", "AUTHORS"]
-  s.require_paths = ["lib", "ext"]
-  s.files = Dir["lib/**/*", "ext/**/*", "msgpack/**/*", "test/**/*"]
+  s.require_paths = ["ext"]
+  s.files = Dir["ext/**/*", "msgpack/**/*", "test/**/*"]
   s.test_files = Dir["test/test_*.rb"]
   s.extensions = Dir["ext/**/extconf.rb"]
 end