diff --git a/autoload/vundle/config.vim b/autoload/vundle/config.vim
index 37fee04..adef801 100644
--- a/autoload/vundle/config.vim
+++ b/autoload/vundle/config.vim
@@ -3,7 +3,7 @@ func! vundle#config#bundle(arg, ...)
   call extend(bundle, copy(s:bundle))
   call add(g:bundles, bundle)
   call s:rtp_add(bundle.rtpath())
-  call s:require(bundle)
+  call vundle#config#require(bundle)
 endf
 
 func! vundle#config#init()
@@ -11,6 +11,14 @@ func! vundle#config#init()
   let g:bundles = []
 endf
 
+func! vundle#config#require(bundle)
+  call s:rtp_add(g:bundle_dir)
+  " TODO: it has to be relative rtpath, not bundle, name
+  exec 'runtime! '.a:bundle.name.'/plugin/*.vim'
+  exec 'runtime! '.a:bundle.name.'/after/*.vim'
+  call s:rtp_rm(g:bundle_dir)
+endf
+
 func! s:parse_options(opts)
   " TODO: improve this
   if len(a:opts) != 1 | return {} | endif
@@ -34,14 +42,6 @@ func! s:parse_name(arg)
   return {'name': name, 'uri': uri }
 endf
 
-func! s:require(bundle)
-  call s:rtp_add(g:bundle_dir)
-  " TODO: it has to be relative rtpath, not bundle, name
-  exec 'runtime! '.a:bundle.name.'/plugin/*.vim'
-  exec 'runtime! '.a:bundle.name.'/after/*.vim'
-  call s:rtp_rm(g:bundle_dir)
-endf
-
 func! s:rtp_rm(dir)
   exec 'set rtp-='.a:dir
   exec 'set rtp-='.expand(a:dir.'/after')
diff --git a/autoload/vundle/installer.vim b/autoload/vundle/installer.vim
index 1a6034e..d5f221a 100644
--- a/autoload/vundle/installer.vim
+++ b/autoload/vundle/installer.vim
@@ -33,7 +33,8 @@ endf
 func! s:install(bang, bundle)
   let synced = s:sync(a:bang, a:bundle)
   call s:helptags(a:bundle.rtpath())
-  call s:log(a:bundle.name.' '.(synced ? ' ': ' already').' installed')
+  call s:log(a:bundle.name.' '.(synced ? '': ' already').' installed')
+  if synced | call vundle#config#require(a:bundle) | endif
 endf
 
 func! s:log(msg)