Prepare-your-project.md

@@ -171,6 +171,22 @@ android {
 }
 ```
 
-**Step 9 :** Enable multidex
+**Final step :**
+
+Create an application class and extend `ReveSaaSApplication`. 
+
+Declare the application class as name in your android manifest at application tag.
+
+```
+<application
+        ...
+        android:name=".BaseApplication"
+        ...>
+...
+....
+</application>
+```
+
+You must *Override* `onCreate()`  and `onTerminate()` method.