diff --git a/arch/arm/configs/usb_a9g20_defconfig b/arch/arm/configs/usb_a9g20_defconfig
index 30bf380..7716e0e 100644
--- a/arch/arm/configs/usb_a9g20_defconfig
+++ b/arch/arm/configs/usb_a9g20_defconfig
@@ -15,6 +15,7 @@ CONFIG_HUSH_FANCY_PROMPT=y
 CONFIG_CMDLINE_EDITING=y
 CONFIG_AUTO_COMPLETE=y
 CONFIG_MENU=y
+# CONFIG_ERRNO_MESSAGES is not set
 # CONFIG_CONSOLE_ACTIVATE_FIRST is not set
 CONFIG_CONSOLE_ACTIVATE_ALL=y
 CONFIG_PARTITION=y