--- old/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Enter.java	2018-07-17 07:25:41.402001000 -0700
+++ new/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Enter.java	2018-07-17 07:25:41.258001000 -0700
@@ -379,6 +379,7 @@
             c.completer = Completer.NULL_COMPLETER;
                 c.members_field = WriteableScope.create(c);
                 tree.packge.package_info = c;
+		tree.packge.sourcefile = tree.sourcefile;
             }
             classEnter(tree.defs, topEnv);
             if (addEnv) {