build: Fix KBUILD_ARCH macro expansion.

1 files changed, 1 insertions, 1 deletions

diff --git a/build b/build
index f2ae58d..b08fa96 100755
--- a/build
+++ b/build
@@ -18,7 +18,7 @@ install:
 	set -e; \
 	if [ 'x$(OPK_HOST_PLAT)' != 'xdev' ]; then \
 		read img_src img_dest <image; \
-		install -D "src/arch/$${KBUILD_ARCH}/boot/$${img_src}" \
+		install -D "src/arch/$(KBUILD_ARCH)/boot/$${img_src}" \
 			linux-image.data/boot/$${img_dest}; \
 		install -D src/System.map \
 			linux-sysmap.data/boot/System.map; \