diff --git a/src/webgl/loading.js b/src/webgl/loading.js
index 8997ef63e5..8c7019ccfb 100755
--- a/src/webgl/loading.js
+++ b/src/webgl/loading.js
@@ -441,6 +441,7 @@ function loading(p5, fn){
         if (flipV) {
           model.flipV();
         }
+        model._makeTriangleEdges();
 
         if (successCallback) {
           return successCallback(model);
@@ -464,6 +465,7 @@ function loading(p5, fn){
         if (flipV) {
           model.flipV();
         }
+        model._makeTriangleEdges();
 
         if (successCallback) {
           return successCallback(model);