diff --git a/src/mainboard/google/gale/Kconfig b/src/mainboard/google/gale/Kconfig
index b839fb45a1..5b960cd977 100644
--- a/src/mainboard/google/gale/Kconfig
+++ b/src/mainboard/google/gale/Kconfig
@@ -49,6 +49,11 @@ config MAINBOARD_PART_NUMBER
 	default "DK01" if BOARD_VARIANT_DK01
 	default "Gale"
 
+config GBB_HWID
+	string
+	depends on CHROMEOS
+	default "Gale TEST 1"
+
 config DRAM_SIZE_MB
 	int
 	default 512 if BOARD_VARIANT_DK01
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig
index b7813b7e83..0464e2d25e 100644
--- a/src/mainboard/google/reef/Kconfig
+++ b/src/mainboard/google/reef/Kconfig
@@ -36,6 +36,11 @@ config MAINBOARD_FAMILY
 	string
 	default "Google_Reef"
 
+config GBB_HWID
+	string
+	depends on CHROMEOS
+	default "REEF TEST 3240"
+
 config MAX_CPUS
 	int
 	default 8
diff --git a/src/mainboard/intel/amenia/Kconfig b/src/mainboard/intel/amenia/Kconfig
index 9549672f16..5d50d7b850 100644
--- a/src/mainboard/intel/amenia/Kconfig
+++ b/src/mainboard/intel/amenia/Kconfig
@@ -33,6 +33,11 @@ config MAINBOARD_VENDOR
 	string
 	default "Intel"
 
+config GBB_HWID
+	string
+	depends on CHROMEOS
+	default "AMENIA TEST"
+
 config FMAP_FILE
 	string
 	default "amenia"