diff --git a/.gitignore b/.gitignore
index 1c2b102..f7ec36b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ web/core
 web/modules/contrib
 web/profiles
 web/sites
+web/libraries
 ## Temporarily allow deployment of custom modules (by only ignoring contrib here).
 ## So far we are using custom modules for migration only, which wouldn't technically
 ## ever be required on the platform.
diff --git a/composer.json b/composer.json
index 8de8d16..3d12748 100644
--- a/composer.json
+++ b/composer.json
@@ -93,6 +93,9 @@
             "web/themes/contrib/{$name}": [
                 "type:drupal-theme"
             ],
+            "web/libraries/{$name}": [
+                "type:drupal-library"
+            ],
             "drush/contrib/{$name}": [
                 "type:drupal-drush"
             ]