diff --git a/src/packages/fff/fff-wireguard/files/usr/lib/nodewatcher.d/15-wireguard.sh b/src/packages/fff/fff-wireguard/files/usr/lib/nodewatcher.d/15-wireguard.sh
new file mode 100755
index 00000000..eba59b4d
--- /dev/null
+++ b/src/packages/fff/fff-wireguard/files/usr/lib/nodewatcher.d/15-wireguard.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+# Checks if wireguard has peers
+vpn_active=0
+wg | grep hands >/dev/null && vpn_active=1
+SYSTEM_DATA="$SYSTEM_DATA<vpn_active>$vpn_active</vpn_active>"