diff --git a/netroute_linux.go b/netroute_linux.go
index 02730e9..34ff107 100644
--- a/netroute_linux.go
+++ b/netroute_linux.go
@@ -3,6 +3,8 @@
 package netroute
 
 import (
+	"net"
+
 	"github.com/google/gopacket/routing"
 )
 
diff --git a/netroute_windows.go b/netroute_windows.go
index f3dd4e1..2ce0ef1 100644
--- a/netroute_windows.go
+++ b/netroute_windows.go
@@ -222,7 +222,7 @@ func (r *winRouter) RouteWithSrc(input net.HardwareAddr, src, dst net.IP) (iface
 	}
 	iface = getIface(route.index)
 
-	if route.nextHop.Addr.Family == 0 /* AF_UNDEF */ {
+	if route nextHop == nil || route.nextHop.Addr.Family == 0 /* AF_UNDEF */ {
 		return iface, nil, pref, nil
 	}
 	addr, err := route.nextHop.Sockaddr()