diff --git a/poky/meta-yocto-bsp/conf/machine/include/genericx86-common.inc b/poky/meta-yocto-bsp/conf/machine/include/genericx86-common.inc
index f83ce5c..a6c396c 100644
--- a/poky/meta-yocto-bsp/conf/machine/include/genericx86-common.inc
+++ b/poky/meta-yocto-bsp/conf/machine/include/genericx86-common.inc
@@ -20,6 +20,7 @@
 EXTRA_OECONF_append_pn-matchbox-panel-2 = " --with-battery=acpi"
 
 IMAGE_FSTYPES += "wic wic.bmap"
-WKS_FILE ?= "genericx86.wks"
+WKS_FILE ?= "genericx86.wks.in"
+EFI_PROVIDER ??= "grub-efi"
 do_image_wic[depends] += "gptfdisk-native:do_populate_sysroot"
 do_image_wic[recrdeptask] += "do_bootimg"