diff --git a/react-hot-loader/index.d.ts b/react-hot-loader/index.d.ts
index 202566a5b4..9987a4f28f 100644
--- a/react-hot-loader/index.d.ts
+++ b/react-hot-loader/index.d.ts
@@ -1,20 +1,17 @@
-// Type definitions for react-hot-loader 3.0.0-beta.6
+// Type definitions for react-hot-loader 3.0
 // Project: https://github.com/gaearon/react-hot-loader
 // Definitions by: Jacek Jagiello <https://github.com/jacekjagiello/>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 import * as React from "react"
 
-declare module "react-hot-loader" {
-
-  interface ErrorReporterProps {
-    error: any
-  }
-
-  export interface AppContainerProps {
-    children?: React.ReactElement<any>,
-    errorReporter?: React.ComponentClass<ErrorReporterProps> | React.StatelessComponent<ErrorReporterProps>
-  }
-
-  export class AppContainer extends React.Component<AppContainerProps, {}> {}
+interface ErrorReporterProps {
+  error: any
 }
+
+export interface AppContainerProps {
+  children?: React.ReactElement<any>,
+  errorReporter?: React.ComponentClass<ErrorReporterProps> | React.StatelessComponent<ErrorReporterProps>
+}
+
+export class AppContainer extends React.Component<AppContainerProps, {}> {}
diff --git a/react-hot-loader/tsconfig.json b/react-hot-loader/tsconfig.json
index a25cbaa2ed..f24a0d4bca 100644
--- a/react-hot-loader/tsconfig.json
+++ b/react-hot-loader/tsconfig.json
@@ -3,7 +3,7 @@
         "module": "commonjs",
         "target": "es6",
         "noImplicitAny": true,
-        "strictNullChecks": false,
+        "strictNullChecks": true,
         "baseUrl": "../",
         "jsx": "react",
         "typeRoots": [