diff --git a/emulation/qemu-q35/4.2-736-g45a221d/2016-01-14T18:17:01Z/rom_checksum.txt b/emulation/qemu-q35/4.2-736-g45a221d/2016-01-14T18:17:01Z/rom_checksum.txt
new file mode 100644
index 0000000..791db2f
--- /dev/null
+++ b/emulation/qemu-q35/4.2-736-g45a221d/2016-01-14T18:17:01Z/rom_checksum.txt
@@ -0,0 +1 @@
+5e891d5f16e1ed9ef61d57284725c4da *build/coreboot.rom