diff --git a/target/linux/generic-2.4/config-default b/target/linux/generic-2.4/config-default
index a087bb9dd9..869e4f4cc4 100644
--- a/target/linux/generic-2.4/config-default
+++ b/target/linux/generic-2.4/config-default
@@ -406,7 +406,7 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_MTD_BOSPORUS is not set
 CONFIG_MTD_CFI_ADV_OPTIONS=y
 CONFIG_MTD_CFI_AMDSTD=y
-# CONFIG_MTD_CFI_B1 is not set
+CONFIG_MTD_CFI_B1=y
 CONFIG_MTD_CFI_B2=y
 # CONFIG_MTD_CFI_B4 is not set
 # CONFIG_MTD_CFI_B8 is not set