diff --git a/runtime/autoload/hare.vim b/runtime/autoload/hare.vim
new file mode 100644
index 0000000..c4581fc
--- /dev/null
+++ b/runtime/autoload/hare.vim
@@ -0,0 +1,26 @@
+" Vim autoload file.
+" Language:     Hare
+" Maintainer:   Amelia Clarke <selene@perilune.dev>
+" Last Updated: 2024-05-10
+" Upstream:     https://git.sr.ht/~sircmpwn/hare.vim
+
+" Attempt to find the directory for a given Hare module.
+function hare#FindModule(str)
+  let path = substitute(trim(a:str, ':', 2), '::', '/', 'g')
+  let dir = finddir(path)
+  while !empty(path) && empty(dir)
+    let path = substitute(path, '/\?\h\w*$', '', '')
+    let dir = finddir(path)
+  endwhile
+  return dir
+endfunction
+
+" Return the value of HAREPATH if it exists. Otherwise use a reasonable default.
+function hare#GetPath()
+  if empty($HAREPATH)
+    return '/usr/src/hare/stdlib,/usr/src/hare/third-party'
+  endif
+  return substitute($HAREPATH, ':', ',', 'g')
+endfunction
+
+" vim: et sts=2 sw=2 ts=8