--- a/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	Thu Nov 21 11:31:58 2019 +0000
+++ b/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	Wed Nov 20 10:13:10 2019 +0000
@@ -37,6 +37,10 @@
 
 class PlainDatagramSocketImpl extends AbstractPlainDatagramSocketImpl
 {
+    PlainDatagramSocketImpl(boolean isMulticast) {
+        super(isMulticast);
+    }
+
     static {
         init();
     }