diff --git a/scripts/build/installer_debian-installer b/scripts/build/installer_debian-installer
index 7d10fe59d..5045741d5 100755
--- a/scripts/build/installer_debian-installer
+++ b/scripts/build/installer_debian-installer
@@ -380,7 +380,7 @@ then
 
 	case "${LB_ARCHITECTURE}" in
 		amd64)
-			DI_REQ_PACKAGES="grub-pc grub-common libefiboot1 libefivar1 libfuse2 libfuse3-3" # BIOS
+			DI_REQ_PACKAGES="grub-pc grub-common libefiboot1 libefiboot1t64 libefivar1 libefivar1t64 libfuse2 libfuse2t64 libfuse3-3" # BIOS
 			DI_REQ_PACKAGES="${DI_REQ_PACKAGES} grub-efi-amd64 efibootmgr grub-efi-amd64-signed shim-signed" # UEFI (required for d-i, includes suggested packages)
 			DI_REQ_PACKAGES="${DI_REQ_PACKAGES} efibootmgr grub-efi-amd64 grub-efi-amd64-bin grub-efi-amd64-signed grub2-common mokutil shim-helpers-amd64-signed shim-signed shim-signed-common shim-unsigned cryptsetup cryptsetup-initramfs keyutils" # UEFI (required by Calamares)
 			DI_PACKAGES="linux-image-amd64"