diff --git a/conf-lisp/grep.el b/conf-lisp/grep.el
new file mode 100644
index 0000000..e7982d8
--- /dev/null
+++ b/conf-lisp/grep.el
@@ -0,0 +1,3 @@
+;; https://github.com/leoliu/ack-el
+(use-package ack)
+
diff --git a/init/12-grep.el b/init/12-grep.el
new file mode 120000
index 0000000..1e3592c
--- /dev/null
+++ b/init/12-grep.el
@@ -0,0 +1 @@
+../conf-lisp/grep.el
\ No newline at end of file