diff --git a/lisp/config.el b/lisp/config.el
index b8b0d88..7b8416b 100644
--- a/lisp/config.el
+++ b/lisp/config.el
@@ -425,7 +425,8 @@ last month."
     (setq projectile-keymap-prefix (kbd "C-c M-p"))
     (projectile-global-mode))
   :bind (("C-c f f" . projectile-find-file)
-         ("C-c f d" . projectile-find-dir)))
+         ("C-c f d" . projectile-find-dir)
+         ("C-c f a" . projectile-ag)))
 
 ;;; * python
 (use-package python
diff --git a/lisp/packages.el b/lisp/packages.el
index 13eca6b..571848f 100644
--- a/lisp/packages.el
+++ b/lisp/packages.el
@@ -43,6 +43,7 @@ specific configurations and are store in
   ()
   (interactive)
   (add-packages '(
+                  ag
                   ack ;; for wgrep-ack
                   ack-menu
 		  ace-jump-mode