1 files changed, 3 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 69c66ae..e93d30f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+DEBIAN_RELEASE	:= jessie
+
 XILINX_TARBALL	:= Xilinx_ISE_DS_Lin_14.7_1015_1.tar
 XILINX_LICENSE	:= Xilinx.lic
 XILINX_PKGDIR	:= fs/$(basename ${XILINX_TARBALL})
@@ -20,7 +22,7 @@ ifeq (,${BASE_IMAGE_EXISTS})
 ifeq (,${BOOT_IMAGE_EXISTS})
 	rm -rf fs
 	mkdir fs
-	sudo /usr/sbin/debootstrap --foreign jessie fs
+	sudo /usr/sbin/debootstrap --foreign ${DEBIAN_RELEASE} fs
 	sudo tar -C fs -c . | docker import - ${BOOT_IMAGE}
 endif
 	sudo rm -rf fs