diff --git a/symfony/smsc-notifier/5.4/manifest.json b/symfony/smsc-notifier/5.4/manifest.json
new file mode 100644
index 00000000..8e775b1b
--- /dev/null
+++ b/symfony/smsc-notifier/5.4/manifest.json
@@ -0,0 +1,5 @@
+{
+    "env": {
+        "#1": "SMSC_DSN=smsc://LOGIN:PASSWORD@default?from=FROM"
+    }
+}