diff --git a/server.go b/server.go
index 1e9be9c..3eaa07d 100644
--- a/server.go
+++ b/server.go
@@ -14,7 +14,7 @@ import (
 )
 
 var (
-	mdnsGroupIPv4 = net.IPv4(224, 0, 0, 251)
+	mdnsGroupIPv4 = net.ParseIP("224.0.0.251")
 	mdnsGroupIPv6 = net.ParseIP("ff02::fb")
 
 	// mDNS wildcard addresses