diff --git a/emulation/qemu-q35/4.6-22-gecf3489/2017-05-03T18_14_05Z/rom_checksum.txt b/emulation/qemu-q35/4.6-22-gecf3489/2017-05-03T18_14_05Z/rom_checksum.txt
new file mode 100644
index 0000000..9388aeb
--- /dev/null
+++ b/emulation/qemu-q35/4.6-22-gecf3489/2017-05-03T18_14_05Z/rom_checksum.txt
@@ -0,0 +1 @@
+7c318ea9ab66be98434862b1af89994f *build/coreboot.rom