diff --git a/.drone.yml b/.drone.yml
index f936c32..83c01a3 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,10 +11,11 @@ steps:
   commands:
   - git clone ssh://git@git.nadal-fr.com:222/domo/domo-iot.git
   - git clone ssh://git@git.nadal-fr.com:222/domo/qlibc.git
-  - git clone -b 'release-2.1.11-stable' --single-branch --depth 1 ssh://git@git.nadal-fr.com:222/domo/libevent.git
+  - git clone ssh://git@git.nadal-fr.com:222/domo/libevent.git
   - git clone ssh://git@git.nadal-fr.com:222/domo/nats.c.git
   - git clone ssh://git@git.nadal-fr.com:222/domo/json-c.git
   - patch -d nats.c -p1 < domo-iot/patches/nats.c.patch
+  - patch -d json-c -p1 < domo-iot/patches/json-c.patch
 
 - name: build
   image: registry.nadal-fr.com/buildroot_dev