diff --git a/.config/nvim/lua/plugins/markdown-preview.lua b/.config/nvim/lua/plugins/markdown-preview.lua
new file mode 100644
index 0000000..6ba739f
--- /dev/null
+++ b/.config/nvim/lua/plugins/markdown-preview.lua
@@ -0,0 +1,6 @@
+vim.api.nvim_exec([[
+  function OpenMarkdownPreview (url)
+    execute "silent ! firefox --new-window " . a:url
+  endfunction
+  let g:mkdp_browserfunc = 'OpenMarkdownPreview'
+]], false)