--- a/src/hotspot/os/linux/os_linux.hpp	Wed Jan 30 12:04:59 2019 +0000
+++ b/src/hotspot/os/linux/os_linux.hpp	Wed Jan 30 09:57:59 2019 +0100
@@ -110,6 +110,7 @@
 
   static void print_full_memory_info(outputStream* st);
   static void print_container_info(outputStream* st);
+  static void print_virtualization_info(outputStream* st);
   static void print_distro_info(outputStream* st);
   static void print_libversion_info(outputStream* st);
   static void print_proc_sys_info(outputStream* st);