diff --git a/README.md b/README.md
index 2f8fd28..352bb59 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ basically `mkdir -p` + `touch`
 
 ### osx
 
-brew install https://raw.githubusercontent.com/defeated/touchp/master/formula.rb
+brew install https://raw.githubusercontent.com/defeated/touchp/master/touchp.rb
 
 ## usage
 
diff --git a/formula.rb b/touchp.rb
similarity index 95%
rename from formula.rb
rename to touchp.rb
index 7549d90..475fe4b 100644
--- a/formula.rb
+++ b/touchp.rb
@@ -1,5 +1,3 @@
-require "formula"
-
 class Touchp < Formula
   url       "https://github.com/defeated/touchp/releases/download/0.0.1/touchp-0.1.1-darwin-amd64.zip"
   homepage  "https://github.com/defeated/touchp/"