From da08a04652a8a1955d7d7e8eece3882fd531842a Mon Sep 17 00:00:00 2001
From: Justin Burkett <justin@burkett.cc>
Date: Mon, 13 Jun 2016 21:02:14 -0400
Subject: [PATCH] Fix imenu support for older versions

lisp-mode-symbol-regexp was not defined in Emacs 24.5.
---
 lisp/use-package/use-package.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lisp/use-package/use-package.el b/lisp/use-package/use-package.el
index f2c4b8a734d..8c47678117d 100644
--- a/lisp/use-package/use-package.el
+++ b/lisp/use-package/use-package.el
@@ -177,6 +177,9 @@ Must be set before loading use-package."
   :group 'use-package)
 
 (when use-package-enable-imenu-support
+  ;; Not defined in Emacs 24
+  (defvar lisp-mode-symbol-regexp
+    "\\(?:\\sw\\|\\s_\\|\\\\.\\)+")
   (add-to-list
    'lisp-imenu-generic-expression
    (list "Package"
-- 
2.39.2