diff --git a/netlify.toml b/netlify.toml
new file mode 100644
index 0000000..748be02
--- /dev/null
+++ b/netlify.toml
@@ -0,0 +1,2 @@
+[functions]
+  external_node_modules = ["@probot/adapter-aws-lambda-serverless", "probot", "express", "keyv", "formidable"]
\ No newline at end of file