diff --git a/i18next/i18next-tests.ts b/i18next/i18next-tests.ts
index b1732de11..741f12982 100644
--- a/i18next/i18next-tests.ts
+++ b/i18next/i18next-tests.ts
@@ -665,6 +665,24 @@ describe('i18next', function () {
 
         });
 
+        describe('adding resources after initialisation', function () {
+
+            var frResource = <IResourceStoreKey>{ 'simple_fr': 'ok_from_fr' };
+            var enResource = <IResourceStoreKey>{ 'simple_en': 'ok_from_en' };
+
+            beforeEach(function (done) {
+                i18n.init({ resStore: {} },
+                  function (t) { done(); });
+            });
+
+            it('it should use resources for translation added after initialisation', function () {
+                i18n.addResources('fr', 'translation', frResource);
+                i18n.addResources('en', 'translation', enResource);
+                expect(i18n.t('simple_fr', { lng: 'fr' })).to.be('ok_from_fr');
+                expect(i18n.t('simple_en', { lng: 'en' })).to.be('ok_from_en');
+            });
+
+        });
     });
     describe('translation functionality', function () {
 
diff --git a/i18next/i18next.d.ts b/i18next/i18next.d.ts
index 3463f2426..f39095459 100644
--- a/i18next/i18next.d.ts
+++ b/i18next/i18next.d.ts
@@ -67,6 +67,7 @@ interface I18nextOptions {
 interface I18nextStatic {
 
     addPostProcessor(name: string, fn: (value: any, key: string, options: any) => string): void;
+    addResources(language: string, namespace: string, resources: IResourceStoreKey): void;
     detectLanguage(): string;
     functions: {
         extend(target: any, ...objs: any[]): Object;
@@ -130,4 +131,8 @@ declare var i18n: I18nextStatic;
 
 declare module 'i18next' {
     export = i18n;
+}
+
+declare module 'i18next-client' {
+    export = i18n;
 }
\ No newline at end of file