diff --git a/Nibriboard/ClientFiles/Utilities/Rectangle.js b/Nibriboard/ClientFiles/Utilities/Rectangle.js
index b25b995..1e4d40c 100644
--- a/Nibriboard/ClientFiles/Utilities/Rectangle.js
+++ b/Nibriboard/ClientFiles/Utilities/Rectangle.js
@@ -5,7 +5,7 @@ import Vector from './Vector';
 /// <summary>
 /// Represents a rectangle in 2D space.
 /// </summary>
-public class Rectangle
+class Rectangle
 {
 	/**
 	 * The top-left corner of the rectangle.
diff --git a/Nibriboard/ClientFiles/package.json b/Nibriboard/ClientFiles/package.json
index 2e5300a..64f058a 100644
--- a/Nibriboard/ClientFiles/package.json
+++ b/Nibriboard/ClientFiles/package.json
@@ -9,6 +9,8 @@
     "rollupify": "^0.3.8"
   },
   "devDependencies": {
+    "acorn": "^4.0.11",
+    "esprima": "^3.1.3",
     "rollupify": "^0.3.8"
   },
   "config": {