diff --git a/src/package.json b/src/package.json
index e9b2b49..3c71e8c 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,9 +1,10 @@
 {
   "name": "project-delta",
   "version": "1.4.3",
+  "main": "main.js",
   "dependencies": {
     "bootstrap": "^3.3.7",
     "jquery": "3.1.1",
     "mathquill": "^0.10.1-a"
   }
-}
+}
\ No newline at end of file