diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..578ea6d
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,7 @@
+# Doty's init files
+
+This is a git repo for your dotfiles. You know, like you do.
+
+On Windows, clone this into your home directory (so that it lives in
+~/Init-Files) and run setup.cmd to get everything linked into the right
+place.
\ No newline at end of file
diff --git a/setup.ps1 b/setup.ps1
index 620e38f..fad6668 100644
--- a/setup.ps1
+++ b/setup.ps1
@@ -6,11 +6,11 @@ function new-link($link, $target) {
   }
 }
 
-$ignore = @(".gitignore", "setup.ps1")
+$ignore = @(".gitignore", "setup.ps1", "setup.cmd")
 
 Get-ChildItem . |
   ? { !$ignore.Contains($_.Name) } |
-  % { 
+  % {
     $l = split-path -leaf $_.FullName
     $p = split-path -parent (split-path -parent $_.FullName)
     $t = join-path $p $l
@@ -18,6 +18,6 @@ Get-ChildItem . |
     if (test-path $t) {
       remove-item -recurse -force $t
     }
-    
+
     new-link $t $($_.FullName)
   }