diff --git a/composer.json b/composer.json
index 52a4b6c..7e6f720 100644
--- a/composer.json
+++ b/composer.json
@@ -33,5 +33,10 @@
         "psr-4": {
             "Curl\\": "src/Curl/"
         }
+    },
+    "config": {
+        "allow-plugins": {
+            "dealerdirect/phpcodesniffer-composer-installer": true
+        }
     }
 }