diff --git a/sys/boot/common/Makefile.inc b/sys/boot/common/Makefile.inc
index 59bd6497e0a..867035907a9 100644
--- a/sys/boot/common/Makefile.inc
+++ b/sys/boot/common/Makefile.inc
@@ -62,7 +62,7 @@ SRCS+=	pnp.c
 # Forth interpreter
 .if defined(BOOT_FORTH)
 SRCS+=	interp_forth.c
-.include "${SRCTOP}/sys/boot/Makefile.ficl"
+.include "../ficl.mk"
 .endif
 
 .if defined(BOOT_PROMPT_123)
diff --git a/sys/boot/efi/libefi/Makefile b/sys/boot/efi/libefi/Makefile
index 449762fe3b0..e9409861635 100644
--- a/sys/boot/efi/libefi/Makefile
+++ b/sys/boot/efi/libefi/Makefile
@@ -4,7 +4,7 @@
 
 .if ${MK_FORTH} != "no"
 CFLAGS+= -DBOOT_FORTH
-.include "${.CURDIR}/../../Makefile.ficl"
+.include	"../../ficl.mk"
 .endif
 
 LIB=	efi
diff --git a/sys/boot/Makefile.ficl b/sys/boot/ficl.mk
similarity index 100%
rename from sys/boot/Makefile.ficl
rename to sys/boot/ficl.mk
diff --git a/sys/boot/ficl/Makefile b/sys/boot/ficl/Makefile
index c16b25d8fc9..413bfacc0fe 100644
--- a/sys/boot/ficl/Makefile
+++ b/sys/boot/ficl/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 #
 
-.include	"${.CURDIR}/../Makefile.ficl"
+.include	"../ficl.mk"
 
 BASE_SRCS=	dict.c ficl.c fileaccess.c float.c loader.c math64.c \
 		prefix.c search.c stack.c tools.c vm.c words.c