--- Makefile	(revision 517956)
+++ Makefile	(working copy)
@@ -39,6 +39,7 @@ 
 OPTIONS_EXCLUDE_DragonFly=	DTRACE
 # ld(1) fails to link probes: Relocations in generic ELF (EM: 0)
 OPTIONS_EXCLUDE_aarch64=	DTRACE
+OPTIONS_EXCLUDE_powerpc64=	DTRACE
 # dt_modtext:opensolaris/ib/libdtrace/common/dt_link.c: arm not impemented
 OPTIONS_EXCLUDE_armv6=		DTRACE
 OPTIONS_EXCLUDE_armv7=		DTRACE