diff --git a/asus/p5gc-mx/4.5-726-g643236e/2016-12-30T03_48_45Z/rom_checksum.txt b/asus/p5gc-mx/4.5-726-g643236e/2016-12-30T03_48_45Z/rom_checksum.txt
new file mode 100644
index 0000000..7074922
--- /dev/null
+++ b/asus/p5gc-mx/4.5-726-g643236e/2016-12-30T03_48_45Z/rom_checksum.txt
@@ -0,0 +1 @@
+e4d6777e22fa4f225e362b544487143b *build/coreboot.rom