diff --git a/Makefile.inc1 b/Makefile.inc1
index 30b19c2dbffa..887497238760 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -315,7 +315,7 @@ X${COMPILER}?=	${CROSS_COMPILER_PREFIX}${${COMPILER}}
 X${COMPILER}?=	${${COMPILER}}
 .endif
 .endfor
-XBINUTILS=	AS AR LD NM OBJCOPY OBJDUMP RANLIB STRINGS
+XBINUTILS=	AS AR LD NM OBJCOPY OBJDUMP RANLIB SIZE STRINGS
 .for BINUTIL in ${XBINUTILS}
 .if defined(CROSS_BINUTILS_PREFIX)
 X${BINUTIL}?=	${CROSS_BINUTILS_PREFIX}${${BINUTIL}}
@@ -327,7 +327,8 @@ WMAKEENV+=	CC="${XCC} ${XFLAGS}" CXX="${XCXX} ${XFLAGS}" \
 		CPP="${XCPP} ${XFLAGS}" \
 		AS="${XAS}" AR="${XAR}" LD="${XLD}" NM=${XNM} \
 		OBJDUMP=${XOBJDUMP} OBJCOPY="${XOBJCOPY}" \
-		RANLIB=${XRANLIB} STRINGS=${XSTRINGS}
+		RANLIB=${XRANLIB} STRINGS=${XSTRINGS} \
+		SIZE="${XSIZE}"
 
 .if ${XCC:M/*}
 XFLAGS=		--sysroot=${WORLDTMP}