diff --git a/doc/DEBUGGING.md b/doc/DEBUGGING.md
index 92f7692..571ff87 100644
--- a/doc/DEBUGGING.md
+++ b/doc/DEBUGGING.md
@@ -9,7 +9,8 @@ Change the log level to debug by changing "-e info" to "-e debug" on the
 aprsc command line.  Insert "-e debug" if you don't have an -e parameter.
 
 On Debian and Ubuntu the parameter goes in /etc/default/aprsc, on the
-DAEMON_OPTS line. On other systems it typically goes in the init script.
+DAEMON_OPTS line.  On CentOS it goes to /etc/sysconfig/aprsc.  On other
+systems it typically goes in the init script.
 
 Enabling core dumps on Linux
 -------------------------------