--- a/cubicweb/debug.py	Mon Nov 18 12:41:44 2019 +0100
+++ b/cubicweb/debug.py	Tue Oct 08 23:11:19 2019 +0200
@@ -22,6 +22,7 @@
 
 
 SUBSCRIBERS = {
+    "controller": [],
     "rql": [],
     "sql": [],
 }