diff --git a/config.boot-router b/config.boot-router
index 2d8747f..8abea4d 100644
--- a/config.boot-router
+++ b/config.boot-router
@@ -902,6 +902,10 @@ service {
                     ip-address "10.50.0.4"
                     mac "40:4c:ca:67:0f:ec"
                 }
+                static-mapping htg3-schlaf {
+                    ip-address "10.50.0.40"
+                    mac "84:fc:e6:3a:c7:44"
+                }
                 static-mapping kueche {
                     ip-address "10.50.0.6"
                     mac "c8:c9:a3:70:12:34"