From e618320d40178598094be34e6acc029c27f0eca0 Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <schaller@strw.leidenuniv.nl>
Date: Thu, 11 Jul 2019 17:49:43 +0200
Subject: [PATCH] Drift the BHs before you send them even when inactive.

---
 src/engine_maketasks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/engine_maketasks.c b/src/engine_maketasks.c
index 164bad17bf..036c5aef0a 100644
--- a/src/engine_maketasks.c
+++ b/src/engine_maketasks.c
@@ -378,6 +378,7 @@ void engine_addtasks_send_black_holes(struct engine *e, struct cell *ci,
                           t_feedback);
 
       /* Ghost before you send */
+      scheduler_addunlock(s, ci->hydro.super->black_holes.drift, t_rho);
       scheduler_addunlock(s, ci->hydro.super->black_holes.density_ghost, t_rho);
       scheduler_addunlock(s, t_rho,
                           ci->hydro.super->black_holes.swallow_ghost[0]);
-- 
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