diff --git a/plugins/syncthing/strelaysrv_ b/plugins/syncthing/strelaysrv_
index c5a9fe3d..5a30f27b 100755
--- a/plugins/syncthing/strelaysrv_
+++ b/plugins/syncthing/strelaysrv_
@@ -31,6 +31,9 @@ Pierre-Alain TORET <pierre-alain.toret@protonmail.com>
 MIT
 =cut
 
+syncthing_relaysrv_host=${syncthing_relaysrv_host:-}
+syncthing_relaysrv_port=${syncthing_relaysrv_port:-}
+
 getstatus() {
     "$CURL" -s "http://$syncthing_relaysrv_host:$syncthing_relaysrv_port/status"
 }
diff --git a/plugins/syncthing/syncthing_ b/plugins/syncthing/syncthing_
index d0a94de2..7bfd0cd0 100755
--- a/plugins/syncthing/syncthing_
+++ b/plugins/syncthing/syncthing_
@@ -34,6 +34,11 @@ Pierre-Alain TORET <pierre-alain.toret@protonmail.com>
 MIT
 =cut
 
+syncthing_apikey=${syncthing_apikey:-}
+syncthing_proto=${syncthing_proto:-}
+syncthing_host=${syncthing_host:-}
+syncthing_port=${syncthing_port:-}
+
 getstatus() {
     "$CURL" -s -X GET -H "X-API-Key: $syncthing_apikey" "$syncthing_proto://$syncthing_host:$syncthing_port/rest/system/status"
 }