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-rw-r--r--Library/Homebrew/cmd/untap.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/untap.rb b/Library/Homebrew/cmd/untap.rb
index be91191b5..0d363b7b5 100644
--- a/Library/Homebrew/cmd/untap.rb
+++ b/Library/Homebrew/cmd/untap.rb
@@ -4,6 +4,8 @@
require "tap"
module Homebrew
+ module_function
+
def untap
raise "Usage is `brew untap <tap-name>`" if ARGV.empty?