diff --git a/usr.bin/kdump/Makefile b/usr.bin/kdump/Makefile
index cbf31d0..fa0d04d 100644
--- a/usr.bin/kdump/Makefile
+++ b/usr.bin/kdump/Makefile
@@ -8,7 +8,7 @@ SFX=		32
 .PATH: ${.CURDIR}/../ktrace
 
 PROG=		kdump
-SRCS=		kdump_subr.c kdump.c ioctl.c subr.c
+SRCS=		kdump_subr.h kdump_subr.c kdump.c ioctl.c subr.c
 DPSRCS=		kdump_subr.h 
 CFLAGS+=	-I${.CURDIR}/../ktrace -I${.CURDIR} -I${.CURDIR}/../.. -I.