diff --git a/lib/index.ts b/lib/index.ts
index 02da734..52c919b 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -75,6 +75,7 @@ async function generate(): Promise<Page[]> {
 	app.use(express.static("out"));
 
 	app.use((err, req, res, next) => {
+		console.error("Unhandled error:", err);
 		res.status(500).sendFile("500.html", {
 			root: "out"
 		});