Bug: https://bugs.gentoo.org/706232

--- a/src/current/iozone.c
+++ b/src/current/iozone.c
@@ -1676,7 +1676,7 @@
 
 char pit_hostname[40];
 char pit_service[8];
-int junk;
+extern int junk;
 
 /* 
  * Host ports used to listen, and handle errors.