diff --git a/README.md b/README.md
index f18fafb0..620d2360 100644
--- a/README.md
+++ b/README.md
@@ -161,6 +161,10 @@ using matched rule and run it. Rules enabled by default:
 * `sudo` – prepends `sudo` to previous command if it failed because of permissions;
 * `switch_layout` – switches command from your local layout to en.
 
+Bundled, but not enabled by default:
+
+* `rm_root` – adds `--no-preserve-root` to `rm -rf /` command.
+
 ## Creating your own rules
 
 For adding your own rule you should create `your-rule-name.py`
diff --git a/thefuck/main.py b/thefuck/main.py
index a6c24ee5..32c1c7c8 100644
--- a/thefuck/main.py
+++ b/thefuck/main.py
@@ -153,7 +153,8 @@ def main():
             logs.failed("Can't fuck twice", settings)
             return
 
-        rules = get_rules(user_dir, settings)
+        rules = list(get_rules(user_dir, settings))
+        sys.stderr.write(str([r.name for r in rules]) + '\n')
         matched_rule = get_matched_rule(command, rules, settings)
         if matched_rule:
             run_rule(matched_rule, command, settings)
diff --git a/thefuck/rules/rm_root.py b/thefuck/rules/rm_root.py
index 853ce847..fc75332d 100644
--- a/thefuck/rules/rm_root.py
+++ b/thefuck/rules/rm_root.py
@@ -1,5 +1,8 @@
+enabled_by_default = False
+
+
 def match(command, settings):
-    return ('/' in command.script.split()
+    return ({'rm', '/'}.issubset(command.script.split())
             and '--no-preserve-root' not in command.script
             and '--no-preserve-root' in command.stderr)