diff --git a/external/bsd/elftoolchain/dist/common/Makefile b/external/bsd/elftoolchain/dist/common/Makefile
index 87c655b0d03c..72f9db82f8f9 100644
--- a/external/bsd/elftoolchain/dist/common/Makefile
+++ b/external/bsd/elftoolchain/dist/common/Makefile
@@ -1,7 +1,9 @@
-# Id: Makefile 3594 2018-04-11 18:26:50Z jkoshy
+# Id: Makefile 3938 2021-04-04 18:16:18Z jkoshy
 
 TOP=	..
 
+SUBDIR=		sys
+
 INCS=		elfdefinitions.h
 INCSDIR=	/usr/include
 
@@ -16,3 +18,4 @@ cleandepend:
 	rm -f ${.OBJDIR}/.depend
 
 .include "${TOP}/mk/elftoolchain.inc.mk"
+.include "${TOP}/mk/elftoolchain.subdir.mk"