diff --git a/src/engine/globals.d.ts b/src/engine/globals.d.ts
index fa3d92c4..5a735753 100644
--- a/src/engine/globals.d.ts
+++ b/src/engine/globals.d.ts
@@ -12,3 +12,9 @@ interface WheelEvent {
   readonly wheelDeltaY: number;
   readonly wheelDelta: number;
 }
+
+declare const process: {
+  env: {
+    __EX_VERSION: string;
+  };
+};
\ No newline at end of file
diff --git a/src/engine/index.ts b/src/engine/index.ts
index b47e4277..9925f350 100644
--- a/src/engine/index.ts
+++ b/src/engine/index.ts
@@ -63,15 +63,7 @@ export { traits as Traits };
 // ex.Util namespaces
 import * as util from './Util/Index';
 export { util as Util };
-export {
-  clamp,
-  range,
-  toDegrees,
-  toRadians,
-  randomInRange,
-  randomIntInRange,
-  canonicalizeAngle
-} from './Util/Index';
+export { clamp, range, toDegrees, toRadians, randomInRange, randomIntInRange, canonicalizeAngle } from './Util/Index';
 
 export * from './Util/Browser';
 export * from './Util/Decorators';
diff --git a/src/engine/tsconfig.json b/src/engine/tsconfig.json
index b5a606cf..deec08df 100644
--- a/src/engine/tsconfig.json
+++ b/src/engine/tsconfig.json
@@ -22,6 +22,7 @@
       "dom",
       "es5",
       "es2018"
-    ]
+    ],
+    "types": []
   }
 }