diff --git a/package.json b/package.json
index 19e8edc7a89..e3a22ebf2b5 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,12 @@
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm5/index.js",
   "es2015": "./dist/esm/index.js",
-  "types": "./dist/types/index.d.ts",
+  "types": "index.d.ts",
+  "typesVersions": {
+    ">=4.2": {
+      "*": ["dist/types/*"]
+    }
+  },
   "sideEffects": false,
   "exports": {
     ".": {
diff --git a/src/index.ts b/src/index.ts
index 6afbc59fb79..760ef16c01c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,19 @@
+//////////////////////////////////////////////////////////
+// Here we need to import our other deep imports
+// so VS code will figure out where they are
+// see conversation here:
+// https://github.com/microsoft/TypeScript/issues/43034
+//////////////////////////////////////////////////////////
+// tslint:disable: no-submodule-imports
+// tslint:disable: no-implicit-dependencies
+import './ajax';
+import './fetch';
+import './operators';
+import './testing';
+import './webSocket';
+// tslint:enable: no-submodule-imports
+// tslint:enable: no-implicit-dependencies
+
 /* Observable */
 export { Observable } from './internal/Observable';
 export { ConnectableObservable } from './internal/observable/ConnectableObservable';