diff --git a/src/index.ts b/src/index.ts
index 4c9fefe..e338274 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -218,7 +218,10 @@ class OSCDevice {
 }
 
 const deviceName = midi.getInputs().find(i => i.includes('Platform X'));
-if (!deviceName) return 0;
+if (!deviceName) {
+	console.log('midi device not found')
+	process.exit(1);
+}
 
 const mdev = new MidiDevice(deviceName);
 const odev = new OSCDevice('0.0.0.0', '192.168.0.47', 10024);