diff --git a/XXX b/XXX
index b5b11ac..30b7913 100755
--- a/XXX
+++ b/XXX
@@ -1,3 +1,8 @@
 #!/bin/sh
 # List XXXs, FIXMEs and TODOs in files
-ag '^(?!.*mktemp).*XXX|FIXME|TODO' "$@"
+#
+# This uses ripgrep, and you may supply globs, e.g. to ignore files like this:
+#
+#   XXX .vimrc .vim --glob '!.vim/bundle/**'
+#
+rg --pcre2 '^(?!.*mktemp).*\KXXX|FIXME|TODO' "$@"