diff --git a/stamplay-js-sdk/stamplay-js-sdk-tests.ts b/stamplay-js-sdk/stamplay-js-sdk-tests.ts
index f17da5c13..644d2c5b9 100644
--- a/stamplay-js-sdk/stamplay-js-sdk-tests.ts
+++ b/stamplay-js-sdk/stamplay-js-sdk-tests.ts
@@ -2,8 +2,8 @@
 
 var userFn = Stamplay.User();
 var user = new userFn.Model;
-
-var tags = new Stamplay.Cobject('tag').Collection;
+var colTags = new Stamplay.Cobject('tag');
+var tags = colTags.Collection;
 
 // Signing up
 var registrationData = {
@@ -21,7 +21,8 @@ user.signup(registrationData).then(function(){
 
 
 // Action
-var fooMod = new Stamplay.Cobject('foo').Model;
+var colFoo = new Stamplay.Cobject('foo');
+var fooMod = colFoo.Model;
 fooMod.fetch(5).then(
   function(){
     return fooMod.upVote()
@@ -29,7 +30,7 @@ fooMod.fetch(5).then(
 ).then(
   function(){
     //success callback
-  }, function( err ){
+  }, function( err : any ){
     //error callback
   }
 )
diff --git a/stamplay-js-sdk/stamplay-js-sdk.d.ts b/stamplay-js-sdk/stamplay-js-sdk.d.ts
index 50817ee2d..3cd9f3843 100644
--- a/stamplay-js-sdk/stamplay-js-sdk.d.ts
+++ b/stamplay-js-sdk/stamplay-js-sdk.d.ts
@@ -10,10 +10,10 @@ declare module Stamplay {
   export interface IStamplayModel {
     signup({}) : PromisesAPlus.Thenable<any>
     new() : IStamplayModel
-    get(property : string)
-    set(property : string, value: any)
-    unset(property : string)
-    fetch(id : any)
+    get(property : string) : any
+    set(property : string, value: any) : void
+    unset(property : string) : void
+    fetch(id : any) : PromisesAPlus.Thenable<any>
     destroy() : PromisesAPlus.Thenable<any>
     save({}?) : PromisesAPlus.Thenable<any>
   }
diff --git a/stamplay-js-sdk/tsconfig.json b/stamplay-js-sdk/tsconfig.json
new file mode 100644
index 000000000..8d5b43ce4
--- /dev/null
+++ b/stamplay-js-sdk/tsconfig.json
@@ -0,0 +1,6 @@
+{
+	"compilerOptions": {
+		"target": "ES5",
+		"module": "amd"
+	}
+}