diff --git a/src/share/vm/memory/metaspace.hpp b/src/share/vm/memory/metaspace.hpp
index 36b00a521f222c2c949090cadd2a2ecfffd168c4..e1979ff67bb879b4f93afa695238c6d03c086bfc 100644
--- a/src/share/vm/memory/metaspace.hpp
+++ b/src/share/vm/memory/metaspace.hpp
@@ -259,7 +259,7 @@ class Metaspace : public CHeapObj<mtClass> {
   // Debugging support
   void verify();
 
-  static void print_compressed_class_space(outputStream* st, const char* requested_addr = 0);
+  static void print_compressed_class_space(outputStream* st, const char* requested_addr = 0) NOT_LP64({});
 
   class AllocRecordClosure :  public StackObj {
   public: