diff --git a/README.md b/README.md
index d105014..e1856ca 100644
--- a/README.md
+++ b/README.md
@@ -99,6 +99,7 @@ Reload .vimrc and `:PlugInstall` to install plugins.
 | `g:plug_shallow`    | 1                                 | Use shallow clone                                      |
 | `g:plug_window`     | `vertical topleft new`            | Command to open plug window                            |
 | `g:plug_url_format` | `https://git::@github.com/%s.git` | `printf` format to build repo URL                      |
+| `g:plug_quit`       | `q`                               | Key to close the window                                |
 
 ### Keybindings
 
diff --git a/plug.vim b/plug.vim
index 8be364c..84211f6 100644
--- a/plug.vim
+++ b/plug.vim
@@ -604,7 +604,7 @@ function! s:prepare()
     silent %d _
   else
     call s:new_window()
-    nnoremap <silent> <buffer> q  :if b:plug_preview==1<bar>pc<bar>endif<bar>echo<bar>q<cr>
+    execute 'nnoremap <silent> <buffer> ' . get(g:, 'plug_quit', 'q') . ' :if b:plug_preview==1<bar>pc<bar>endif<bar>echo<bar>q<cr>'
     nnoremap <silent> <buffer> R  :silent! call <SID>retry()<cr>
     nnoremap <silent> <buffer> D  :PlugDiff<cr>
     nnoremap <silent> <buffer> S  :PlugStatus<cr>