diff --git a/packages/app-emulation/qemu/qemu-scm.exheres-0 b/packages/app-emulation/qemu/qemu-scm.exheres-0
index 20ffd53..61a2e76 100644
--- a/packages/app-emulation/qemu/qemu-scm.exheres-0
+++ b/packages/app-emulation/qemu/qemu-scm.exheres-0
@@ -4,7 +4,7 @@
 require "${PN}"
 
 SCM_REPOSITORY="git://git.qemu.org/qemu.git"
-SCM_EXTERNAL_REFS="roms/vgabios: roms/seabios:"
+SCM_EXTERNAL_REFS="roms/vgabios: roms/seabios: roms/ipxe: roms/SLOF:"
 require scm-git
 
 PLATFORMS="~amd64"