diff --git a/aopen/dxplplusu/4.5-485-g52896c6/2016-12-04T02_03_58Z/rom_checksum.txt b/aopen/dxplplusu/4.5-485-g52896c6/2016-12-04T02_03_58Z/rom_checksum.txt
new file mode 100644
index 0000000..5209b50
--- /dev/null
+++ b/aopen/dxplplusu/4.5-485-g52896c6/2016-12-04T02_03_58Z/rom_checksum.txt
@@ -0,0 +1 @@
+96cdd80aef50fd197617de66784bce2f *aopen-ok-master/coreboot.rom