diff --git a/composer.json b/composer.json
index 276b958..f2eb025 100755
--- a/composer.json
+++ b/composer.json
@@ -78,6 +78,10 @@
     {
       "type": "vcs",
       "url": "https://github.com/a2nt/silverstripe-flexslider"
+    },
+    {
+      "type": "vcs",
+      "url": "https://github.com/a2nt/silverstripe-turnstile"
     }
   ],
   "extra": {