diff --git a/completion/brew.completion.bash b/completion/brew.completion.bash
new file mode 100644
index 00000000..89c46466
--- /dev/null
+++ b/completion/brew.completion.bash
@@ -0,0 +1,3 @@
+if [ -f `brew --prefix`/Library/Contributions/brew_bash_completion.sh ]; then
+  . `brew --prefix`/Library/Contributions/brew_bash_completion.sh
+fi