diff --git a/.sdk_metadata.json b/.sdk_metadata.json
index 1d4ea889..b1f14049 100644
--- a/.sdk_metadata.json
+++ b/.sdk_metadata.json
@@ -6,7 +6,8 @@
       "type": "server-side",
       "languages": [
         "PHP"
-      ]
+      ],
+      "userAgents": ["PHPClient"]
     }
   }
 }