diff --git a/completion/brew.completion.bash b/completion/brew.completion.bash
index 371fe77f..50f6c08d 100644
--- a/completion/brew.completion.bash
+++ b/completion/brew.completion.bash
@@ -1,5 +1,9 @@
 if which brew >/dev/null 2>&1; then
+  if [ -f `brew --prefix`/etc/bash_completion ]; then
+    . `brew --prefix`/etc/bash_completion
+  fi
+
   if [ -f `brew --prefix`/Library/Contributions/brew_bash_completion.sh ]; then
     . `brew --prefix`/Library/Contributions/brew_bash_completion.sh
   fi
-fi
\ No newline at end of file
+fi