diff --git a/autoload/unite/sources/snippet.vim b/autoload/unite/sources/snippet.vim
index ef48ae5..700e40a 100644
--- a/autoload/unite/sources/snippet.vim
+++ b/autoload/unite/sources/snippet.vim
@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: snippet.vim
 " AUTHOR:  Shougo Matsushita <Shougo.Matsu@gmail.com>
-" Last Modified: 05 Mar 2013.
+" Last Modified: 11 Jul 2013.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -28,11 +28,6 @@ let s:save_cpo = &cpo
 set cpo&vim
 
 function! unite#sources#snippet#define() "{{{
-  if !exists('*unite#version') || unite#version() < 150
-    echoerr 'Your unite.vim is too old.'
-    return []
-  endif
-
   let kind = {
         \ 'name' : 'snippet',
         \ 'default_action' : 'expand',
@@ -157,12 +152,6 @@ function! unite#sources#snippet#start_complete() "{{{
     call neosnippet#util#print_error(
           \ 'Please install unite.vim Ver.1.5 or above.')
     return ''
-  elseif unite#version() < 300
-    call neosnippet#util#print_error(
-          \ 'Your unite.vim is too old.')
-    call neosnippet#util#print_error(
-          \ 'Please install unite.vim Ver.3.0 or above.')
-    return ''
   endif
 
   return unite#start_complete(['snippet'],