diff --git a/beacon/cmd/mctest/main.go b/beacon/cmd/mctest/main.go
deleted file mode 100644
index a34e461a..00000000
--- a/beacon/cmd/mctest/main.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package main
-
-import (
-	"encoding/binary"
-	"log"
-	"time"
-
-	"github.com/calmh/syncthing/beacon"
-)
-
-func main() {
-	b, err := beacon.NewBeacon(21025)
-	if err != nil {
-		log.Fatal(err)
-	}
-	go func() {
-		for {
-			bs, addr := b.Recv()
-			log.Printf("Received %d bytes from %s: %x %x", len(bs), addr, bs[:8], bs[8:])
-		}
-	}()
-	go func() {
-		bs := [16]byte{}
-		binary.BigEndian.PutUint64(bs[:], uint64(time.Now().UnixNano()))
-		log.Printf("My ID: %x", bs[:8])
-		for {
-			binary.BigEndian.PutUint64(bs[8:], uint64(time.Now().UnixNano()))
-			b.Send(bs[:])
-			log.Printf("Sent %d bytes", len(bs[:]))
-			time.Sleep(10 * time.Second)
-		}
-	}()
-	select {}
-}