diff --git a/target/linux/airoha/an7581/config-6.6 b/target/linux/airoha/an7581/config-6.6
index d158370d28..bee09f238b 100644
--- a/target/linux/airoha/an7581/config-6.6
+++ b/target/linux/airoha/an7581/config-6.6
@@ -376,6 +376,7 @@ CONFIG_TREE_RCU=y
 CONFIG_TREE_SRCU=y
 CONFIG_UBIFS_FS=y
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_VMAP_STACK=y
 CONFIG_WANT_DEV_COREDUMP=y
 CONFIG_WATCHDOG_CORE=y