diff -r 1d7536fc48b3 -r bb445390447b components/fping/Makefile
--- a/components/fping/Makefile	Wed Apr 19 08:36:33 2017 -0700
+++ b/components/fping/Makefile	Wed Apr 19 09:52:01 2017 -0700
@@ -39,6 +39,8 @@
 # Deliver 'sbin' binaries to 'bin'.
 CONFIGURE_SBINDIR.64= $(CONFIGURE_BINDIR.64)
 
+CFLAGS +=		$(XPG6MODE)
+
 TEST_TARGET= $(NO_TESTS)
 include $(WS_MAKE_RULES)/common.mk