diff --git a/bootstrap_barrio.info.yml b/bootstrap_barrio.info.yml
index 7ab04f6..9381265 100644
--- a/bootstrap_barrio.info.yml
+++ b/bootstrap_barrio.info.yml
@@ -4,6 +4,8 @@ description: 'A flexible Booststrap based theme, with many regions and a respons
 core: 8.x
 core_version_requirement: ^8 || ^9
 base theme: false
+dependencies:
+  - ds
 
 libraries:
   - bootstrap_barrio/global-styling
diff --git a/composer.json b/composer.json
index 4efd90d..13327e7 100644
--- a/composer.json
+++ b/composer.json
@@ -5,10 +5,18 @@
   "license": "GPL-2.0",
   "homepage": "https://www.drupal.org/project/bootstrap_barrio",
   "require": {
-    "twbs/bootstrap": "^4.4.1"
+    "twbs/bootstrap": "^4.4.1",
+    "drupal/ds": "^3.0",
+    "drupal/core": "^8.9"
   },
   "authors": [{
     "name": "Alberto Siles",
     "email": "alberto@siles.pe"
-  }]
-}
\ No newline at end of file
+  }],
+  "repositories": {
+    "drupal": {
+      "type": "composer",
+      "url": "https://packages.drupal.org/8"
+    }
+  }
+}