diff --git a/app/src/main/java/lightcontainer/storage/AppData.java b/app/src/main/java/lightcontainer/storage/AppData.java
index ba10605..88b245e 100644
--- a/app/src/main/java/lightcontainer/storage/AppData.java
+++ b/app/src/main/java/lightcontainer/storage/AppData.java
@@ -129,4 +129,18 @@ public class AppData {
             return this.users.get(user.getName()).deleteFile(fileName);
         }
     }
+
+    /**
+     * @param user    The user who wants to add a storage for their file
+     * @param file    The file that needs a new storage
+     * @param storage The storage to add
+     * @return True if the storage was added. False otherwise.
+     */
+    public boolean addStorage(User user, File file, String storage) {
+        if (!this.users.containsKey(user.getName())) {
+            return false;
+        } else {
+            return this.users.get(user.getName()).addStorage(file, storage);
+        }
+    }
 }
diff --git a/app/src/main/java/lightcontainer/storage/User.java b/app/src/main/java/lightcontainer/storage/User.java
index 1623703..683fb07 100644
--- a/app/src/main/java/lightcontainer/storage/User.java
+++ b/app/src/main/java/lightcontainer/storage/User.java
@@ -69,4 +69,17 @@ public class User {
             return false;
         }
     }
+
+    /**
+     * @param file    The file that needs a storage
+     * @param storage The storage name
+     * @return True if the storage was added to the file. False otherwise.
+     */
+    public boolean addStorage(File file, String storage) {
+        if (this.files.containsKey(file.getName())) {
+            return file.addStorage(storage);
+        } else {
+            return false;
+        }
+    }
 }