diff --git a/README.md b/README.md
index 6e99722..5e55807 100644
--- a/README.md
+++ b/README.md
@@ -19,10 +19,24 @@ Add the dependency to Package.swift:
 .package(url: "https://github.com/vapor-community/sendgrid.git", from: "4.0.0")
 ~~~~
 
+~~~~swift
+.target(name: "App", dependencies: [
+    .product(name: "SendGrid", package: "sendgrid"),
+    .product(name: "Vapor", package: "vapor"),
+]),
+~~~~
+
 Make sure `SENDGRID_API_KEY` is set in your environment. This can be set in the
 Xcode scheme, or specified in your `docker-compose.yml`, or even provided as
 part of a `swift run` command.
 
+To set it in the Xcode Scheme you can click in edit scheme and it shows a list of
+Environment Variables where you can create a new entry for `SENDGRID_API_KEY`.
+
+![Xcode Scheme SendGrid API Key Environment Variables](XcodeSchemeSendGrid.png?raw=true "Xcode Scheme SendGrid API Key Environment Variables")
+
+## Initialize
+
 Optionally, explicitly initialize the provider (this is strongly recommended, as
 otherwise a missing API key will cause a fatal error some time later in your
 application):
diff --git a/XcodeSchemeSendGrid.png b/XcodeSchemeSendGrid.png
new file mode 100644
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