--- a/src/hotspot/share/runtime/flags/jvmFlag.hpp	Mon May 21 17:38:46 2018 +0200
+++ b/src/hotspot/share/runtime/flags/jvmFlag.hpp	Mon May 21 11:09:58 2018 -0500
@@ -275,7 +275,7 @@
   static void printSetFlags(outputStream* out);
 
   // printRanges will print out flags type, name and range values as expected by -XX:+PrintFlagsRanges
-  static void printFlags(outputStream* out, bool withComments, bool printRanges = false);
+  static void printFlags(outputStream* out, bool withComments, bool printRanges = false, bool skipDefaults = false);
 
   static void verify() PRODUCT_RETURN;
 };