diff --git a/autoload/neocomplcache/sources/snippets_complete.vim b/autoload/neocomplcache/sources/snippets_complete.vim
index 2c2d203..94af0a1 100644
--- a/autoload/neocomplcache/sources/snippets_complete.vim
+++ b/autoload/neocomplcache/sources/snippets_complete.vim
@@ -29,13 +29,15 @@ set cpo&vim
 
 let s:source = {
       \ 'name' : 'snippets_complete',
-      \ 'kind' : 'plugin',
+      \ 'kind' : 'complfunc',
       \}
 
 function! s:source.initialize()"{{{
   " Initialize.
   call neocomplcache#set_dictionary_helper(
         \ g:neocomplcache_source_rank, 'snippets_complete', 8)
+  call neocomplcache#set_completion_length('snippets_complete',
+        \ g:neocomplcache_auto_completion_start_length)
 endfunction"}}}
 
 function! s:source.finalize()"{{{
@@ -50,7 +52,11 @@ function! s:source.finalize()"{{{
   endif
 endfunction"}}}
 
-function! s:source.get_keyword_list(cur_keyword_str)"{{{
+function! s:source.get_keyword_pos(cur_text)"{{{
+  return match(a:cur_text, '\S\+$')
+endfunction"}}}
+
+function! s:source.get_complete_words(cur_keyword_pos, cur_keyword_str)"{{{
   let all_snippets = neosnippet#get_snippets()
 
   for filetype in neocomplcache#get_source_filetypes(
diff --git a/doc/neosnippet.txt b/doc/neosnippet.txt
index 1252d2b..b3486e3 100644
--- a/doc/neosnippet.txt
+++ b/doc/neosnippet.txt
@@ -368,6 +368,7 @@ CHANGELOG			*neosnippet-changelog*
 - Improved for filetype.
 - Improved filetype complete.
 - Improved documentation.
+- Changed neocomplcache source behavior.
 
 2012-09-27
 - Ver.3 development is started.