Index: head/sys/modules/dtrace/Makefile
===================================================================
--- head/sys/modules/dtrace/Makefile	(revision 327845)
+++ head/sys/modules/dtrace/Makefile	(revision 327846)
@@ -1,36 +1,37 @@
 # $FreeBSD$
 
 .include "Makefile.inc"
 
 SUBDIR=		dtaudit		\
 		dtmalloc	\
 		dtnfscl		\
 		dtrace		\
 		dtraceall	\
 		dtrace_test	\
 		profile		\
 		prototype	\
 		sdt		\
 		systrace
 
 .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
 SUBDIR+=	fasttrap fbt systrace_linux
 .endif
 .if ${MACHINE_CPUARCH} == "amd64"
 SUBDIR+=	systrace_linux32
 .endif
 .if ${MACHINE_CPUARCH} == "powerpc"
 SUBDIR+=	fbt fasttrap
 .endif
 .if ${MACHINE_CPUARCH} == "amd64" || \
+    ${MACHINE_CPUARCH} == "aarch64" || \
     ${MACHINE_ARCH} == "mips64" || \
     ${MACHINE_ARCH} == "powerpc64"
 SUBDIR+=	systrace_freebsd32
 .endif
 .if ${MACHINE_CPUARCH} == "aarch64" || \
     ${MACHINE_CPUARCH} == "arm" || \
     ${MACHINE_CPUARCH} == "mips" || \
     ${MACHINE_CPUARCH} == "riscv"
 SUBDIR+=	fbt
 .endif
 .include <bsd.subdir.mk>