diff --git a/xo-server.service b/xo-server.service
index 67bb3bc67..73ee79196 100644
--- a/xo-server.service
+++ b/xo-server.service
@@ -5,6 +5,7 @@ Description= XO Server
 After=network-online.target
 
 [Service]
+Environment="DEBUG=xo:main"
 ExecStart=/usr/local/bin/xo-server
 Restart=always
 SyslogIdentifier=xo-server