1 files changed, 6 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/usb-drv-as3525.h b/firmware/target/arm/as3525/usb-drv-as3525.h
index 3a434170d7..f579638cfb 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525.h
+++ b/firmware/target/arm/as3525/usb-drv-as3525.h
@@ -23,6 +23,12 @@
 
 #include "as3525.h"
 
+#ifdef BOOTLOADER
+#define is_bootloader() 1
+#else
+#define is_bootloader() 0
+#endif /* BOOTLOADER */
+
 #define USB_NUM_EPS         4
 
 typedef struct {