diff --git a/identify/extensions.py b/identify/extensions.py
index 3a50915..ea296cd 100644
--- a/identify/extensions.py
+++ b/identify/extensions.py
@@ -373,6 +373,7 @@
     'AUTHORS': EXTENSIONS['txt'],
     'bblayers.conf': EXTENSIONS['bb'],
     'bitbake.conf': EXTENSIONS['bb'],
+    'Brewfile': EXTENSIONS['rb'],
     'BUILD': EXTENSIONS['bzl'],
     'Cargo.toml': EXTENSIONS['toml'] | {'cargo'},
     'Cargo.lock': EXTENSIONS['toml'] | {'cargo-lock'},