diff --git a/config/example-docs/example-cloaking-rules.txt b/config/example-docs/example-cloaking-rules.txt
index 24d2c2d..894846d 100644
--- a/config/example-docs/example-cloaking-rules.txt
+++ b/config/example-docs/example-cloaking-rules.txt
@@ -29,10 +29,13 @@ www.youtube-nocookie.com restrictmoderate.youtube.com
 localhost                127.0.0.1
 localhost                ::1
 
+# A router's internal name, that cannot be resolved using external DNS servers.
+
+fritz.box               169.254.1.1
+
 # For load-balancing, multiple IP addresses of the same class can also be
 # provided using the same format, one <pattern> <ip> pair per line.
 
 # ads.*                 192.168.100.1
 # ads.*                 192.168.100.2
 # ads.*                 ::1
-