diff --git a/ports/atmel-samd/boards/winterbloom_sol/mpconfigboard.mk b/ports/atmel-samd/boards/winterbloom_sol/mpconfigboard.mk
index aa94af6a4..1f624df99 100644
--- a/ports/atmel-samd/boards/winterbloom_sol/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/winterbloom_sol/mpconfigboard.mk
@@ -6,6 +6,7 @@ USB_VID = 0x239A
 USB_PID = 0x8062
 USB_PRODUCT = "Sol"
 USB_MANUFACTURER = "Winterbloom"
+USB_INTERFACE_NAME = "Sol"
 
 CHIP_VARIANT = SAMD51J20A
 CHIP_FAMILY = samd51