diff --git a/Makefile.inc1 b/Makefile.inc1
index f0d0483e41d..828de1bbbd8 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -2630,6 +2630,7 @@ _dtrace_tools= cddl/lib/libctf cddl/lib/libspl cddl/usr.bin/ctfconvert \
 _elftctools=	lib/libelftc \
 		lib/libpe \
 		usr.bin/elfctl \
+		usr.bin/elfdump \
 		usr.bin/objcopy \
 		usr.bin/nm \
 		usr.bin/size \
@@ -2644,6 +2645,7 @@ _elftctools+=	usr.bin/addr2line
 _elftctools=	lib/libelftc \
 		lib/libpe \
 		usr.bin/elfctl \
+		usr.bin/elfdump \
 		usr.bin/objcopy
 .endif
 
diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk
index 056963adcb2..f947a9841a0 100644
--- a/sys/conf/kern.pre.mk
+++ b/sys/conf/kern.pre.mk
@@ -46,6 +46,7 @@ M=		${MACHINE}
 
 AWK?=		awk
 CP?=		cp
+ELFDUMP?=	elfdump
 NM?=		nm
 OBJCOPY?=	objcopy
 SIZE?=		size