diff --git a/symfony/mailjet-mailer/5.2/manifest.json b/symfony/mailjet-mailer/5.2/manifest.json
new file mode 100644
index 00000000..28e70447
--- /dev/null
+++ b/symfony/mailjet-mailer/5.2/manifest.json
@@ -0,0 +1,6 @@
+{
+    "env": {
+        "#1": "MAILER_DSN=mailjet+api://PUBLIC_KEY:PRIVATE_KEY@api.mailjet.com",
+        "#2": "#MAILER_DSN=mailjet+smtp://PUBLIC_KEY:PRIVATE_KEY@in-v3.mailjet.com"
+    }
+}