--- a/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Options.java	Tue Apr 03 22:37:43 2018 +0200
+++ b/src/jdk.compiler/share/classes/com/sun/tools/sjavac/options/Options.java	Tue Apr 03 23:58:52 2018 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -313,7 +313,7 @@
         }
 
         // Enable dependency generation
-        args.add("--debug:completionDeps=source,class");
+        args.add("--debug=completionDeps=source,class");
 
         // This can't be anything but 'none'. Enforced by sjavac main method.
         args.add("-implicit:" + implicitPolicy);