diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 785c60a..4e4384f 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -396,6 +396,7 @@
 config BOARD_GOOGLE_CRAASKOV
 	bool "->  Craaskov"
 	select BOARD_GOOGLE_BASEBOARD_NISSA
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 
 config BOARD_GOOGLE_PIRRHA
 	bool "->  Pirrha"
diff --git a/src/mainboard/google/brya/variants/craaskov/Makefile.inc b/src/mainboard/google/brya/variants/craaskov/Makefile.inc
index 760ef23..f3987ab 100644
--- a/src/mainboard/google/brya/variants/craaskov/Makefile.inc
+++ b/src/mainboard/google/brya/variants/craaskov/Makefile.inc
@@ -2,3 +2,4 @@
 bootblock-y += gpio.c
 
 ramstage-y += gpio.c
+ramstage-y += variant.c
diff --git a/src/mainboard/google/brya/variants/craaskov/variant.c b/src/mainboard/google/brya/variants/craaskov/variant.c
new file mode 100644
index 0000000..6a79780
--- /dev/null
+++ b/src/mainboard/google/brya/variants/craaskov/variant.c
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return "wifi_sar_0.hex";
+}