diff --git a/autoload/vundle.vim b/autoload/vundle.vim
index 7982f51..3132b0c 100644
--- a/autoload/vundle.vim
+++ b/autoload/vundle.vim
@@ -4,7 +4,7 @@
 " Readme:       http://github.com/gmarik/vundle/blob/master/README.md
 " Version:      0.8
 
-com! -nargs=+         Bundle
+com! -nargs=+ -bang   Bundle
 \ call vundle#config#bundle('!' == '<bang>', <args>)
 
 com! -nargs=? -bang -complete=custom,vundle#scripts#complete BundleInstall
diff --git a/autoload/vundle/config.vim b/autoload/vundle/config.vim
index 82c8723..c79176e 100644
--- a/autoload/vundle/config.vim
+++ b/autoload/vundle/config.vim
@@ -1,4 +1,4 @@
-func! vundle#config#bundle(bang, arg, ...)
+func! vundle#config#bundle(bang, arg, ...) abort
   let bundle = vundle#config#init_bundle(a:bang, a:arg, a:000)
   call s:rtp_rm_a()
   call add(g:vundle#bundles, bundle)
@@ -82,7 +82,7 @@ endf
 let s:bundle = {}
 
 func! s:bundle.nosync() 
-  return has_key(self, 'sync') && 'no' == self.sync()
+  return has_key(self, 'sync') && 'no' == self.sync
 endf
 
 func! s:bundle.installed()