diff --git a/src/core/core.go b/src/core/core.go
index ac0ea1f0..8c816d2b 100644
--- a/src/core/core.go
+++ b/src/core/core.go
@@ -231,3 +231,7 @@ func (c *Core) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 	}
 	return
 }
+
+func (c *Core) LocalAddr() net.Addr {
+	return iwt.Addr(c.public)
+}