diff --git a/configs/config.rush b/configs/config.rush
index e34f2160d8..1aa4f109b8 100644
--- a/configs/config.rush
+++ b/configs/config.rush
@@ -2,3 +2,4 @@ CONFIG_VENDOR_GOOGLE=y
 CONFIG_BOARD_GOOGLE_RUSH=y
 CONFIG_COREBOOT_ROMSIZE_KB_4096=y
 CONFIG_CONSOLE_SERIAL=y
+CONFIG_CONSOLE_CBMEM=y