diff --git a/Library/Homebrew/compat/.rubocop.yml b/Library/Homebrew/compat/.rubocop.yml
new file mode 100644
index 0000000000..c07e248914
--- /dev/null
+++ b/Library/Homebrew/compat/.rubocop.yml
@@ -0,0 +1,7 @@
+inherit_from: ../../.rubocop.yml
+
+# We won't change method or predicate names because of backward compatibility.
+Style/MethodName:
+  Enabled: false
+Style/PredicateName:
+  Enabled: false