From a7719a8fe68918c625f90e572b857795aa3d409a Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Sat, 1 Sep 2018 11:25:03 +0200
Subject: [PATCH] Add bison and flex.

---
 .drone.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.drone.yml b/.drone.yml
index 84a5ecc16..f6a8f56b8 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,7 +7,7 @@ build:
         shell: sh
         commands:
           - apt update
-          - apt install build-essential
+          - apt install build-essential bison flex
           - make
     cygwin:
         image: teaci/cygwin32