diff --git a/web/gui/src/main/webapp/app/view/topo/topoMap.js b/web/gui/src/main/webapp/app/view/topo/topoMap.js
index 6a94050..2c952b8 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoMap.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoMap.js
@@ -59,6 +59,7 @@
         var p = {
             mapid: map.id,
             mapscale: map.scale,
+            mapfilepath: map.filePath,
             tint: tintCheck.property('checked') ? 'on' : 'off'
         };
         setMap(p);