diff --git a/init.d/programming/common.el b/init.d/programming/common.el
index 03c9009..83b2679 100644
--- a/init.d/programming/common.el
+++ b/init.d/programming/common.el
@@ -1,6 +1,6 @@
 ;;; common.el --- Common programming settings. -*- lexical-binding: t; -*-
 
-;; Time-stamp: <2020-10-27T12:09:21+0100>
+;; Time-stamp: <2020-11-13T16:29:55+0100>
 
 ;;; Commentary:
 
@@ -213,6 +213,10 @@ collapse other projects."
   :after (imenu ivy)
   :bind ("C-M-i" . ivy-imenu-anywhere))
 
+;; Flatten imenu list.
+(use-package flimenu
+  :hook (c++-mode . flimenu-mode))
+
 ;; Jump to definition using grep.
 (use-package dumb-jump
   :after (ivy)