diff --git a/board/kontron/sl-mx8mm/sl-mx8mm.c b/board/kontron/sl-mx8mm/sl-mx8mm.c
index 2501956..ddb509e 100644
--- a/board/kontron/sl-mx8mm/sl-mx8mm.c
+++ b/board/kontron/sl-mx8mm/sl-mx8mm.c
@@ -29,10 +29,10 @@
 
 struct efi_capsule_update_info update_info = {
 	.dfu_string = "sf 0:0=flash-bin raw 0x400 0x1f0000",
+	.num_images = ARRAY_SIZE(fw_images),
 	.images = fw_images,
 };
 
-u8 num_image_type_guids = ARRAY_SIZE(fw_images);
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
 int board_phys_sdram_size(phys_size_t *size)