diff --git a/web/gui/src/main/webapp/app/view/topo/topo.js b/web/gui/src/main/webapp/app/view/topo/topo.js
index 00b06d5..41edfc4 100644
--- a/web/gui/src/main/webapp/app/view/topo/topo.js
+++ b/web/gui/src/main/webapp/app/view/topo/topo.js
@@ -130,6 +130,7 @@
     function setUpDefs() {
         defs = svg.append('defs');
         gs.loadDefs(defs);
+        sus.loadGlowDefs(defs);
     }