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-rw-r--r--Library/Homebrew/cmd/cat.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/cat.rb b/Library/Homebrew/cmd/cat.rb
index a2fbd2f00..7439869d3 100644
--- a/Library/Homebrew/cmd/cat.rb
+++ b/Library/Homebrew/cmd/cat.rb
@@ -2,6 +2,8 @@
#: Display the source to <formula>.
module Homebrew
+ module_function
+
def cat
# do not "fix" this to support multiple arguments, the output would be
# unparsable, if the user wants to cat multiple formula they can call