diff --git a/src/lpc176x/main.c b/src/lpc176x/main.c
index 7aa28552..19a166dc 100644
--- a/src/lpc176x/main.c
+++ b/src/lpc176x/main.c
@@ -44,7 +44,7 @@ DECL_INIT(watchdog_init);
 void
 bootloader_request(void)
 {
-    if (!CONFIG_SMOOTHIEWARE_BOOTLOADER)
+    if (!CONFIG_FLASH_START)
         return;
     try_request_canboot();
     // Disable USB and pause for 5ms so host recognizes a disconnect
diff --git a/src/lpc176x/usbserial.c b/src/lpc176x/usbserial.c
index 858475eb..7a54c84d 100644
--- a/src/lpc176x/usbserial.c
+++ b/src/lpc176x/usbserial.c
@@ -5,7 +5,6 @@
 // This file may be distributed under the terms of the GNU GPLv3 license.
 
 #include <string.h> // memcpy
-#include "autoconf.h" // CONFIG_SMOOTHIEWARE_BOOTLOADER
 #include "board/armcm_boot.h" // armcm_enable_irq
 #include "board/armcm_timer.h" // udelay
 #include "board/misc.h" // timer_read_time