From 7f69275f99359b140afe4e62d6095d2bf54113de Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Sat, 29 Jul 2017 19:26:14 +0200
Subject: [PATCH] dtc: build with current flex

---
 pkgs/top-level/all-packages.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b9da59935564..086e8bee32c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1695,7 +1695,7 @@ with pkgs;
 
   dtach = callPackage ../tools/misc/dtach { };
 
-  dtc = callPackage ../development/compilers/dtc { flex = flex_2_6_1; };
+  dtc = callPackage ../development/compilers/dtc { };
 
   dub = callPackage ../development/tools/build-managers/dub { };