diff --git a/after/ftplugin/markdown.vim b/after/ftplugin/markdown.vim
index 109930b..da142f7 100644
--- a/after/ftplugin/markdown.vim
+++ b/after/ftplugin/markdown.vim
@@ -1,2 +1,7 @@
 set concealcursor=c
 set synmaxcol=3000  " For long Chinese paragraphs
+
+if exists(":FootnoteNumber")
+    nnoremap <buffer> <Plug>AddVimFootnote :<c-u>call markdownfootnotes#VimFootnotes('i')<CR>
+    inoremap <buffer> <Plug>AddVimFootnote <C-O>:<c-u>call markdownfootnotes#VimFootnotes('i')<CR>
+endif