diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index 7d3d5b9..64fba23 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -211,6 +211,19 @@ This is currently the data directory under the
 (require 'ido-ubiquitous)
 (ido-ubiquitous-mode)
 
+;; Add ido-flx for flex matching in ido.
+
+(ensure-library flx-ido)
+(require 'flx-ido)
+
+;; Enable flex matching and disable faces so `flx-ido-mode' can do its
+;; thing.
+(with-eval-after-load 'ido
+  (setq ido-enable-flex-matching t
+        ido-use-faces nil))
+
+(flx-ido-mode)
+
 ;;;; Minor modes:
 
 ;;;;; Paredit: