diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 9a60b81..1e5b60b 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -442,6 +442,7 @@
   (server-start))
 
 (diminish 'auto-fill-function "_")
+(ac-config-default)
 
 (provide 'init)