diff --git a/firmware/hackrf_usb/hackrf_usb.c b/firmware/hackrf_usb/hackrf_usb.c
index 43d70142..ca83abfc 100644
--- a/firmware/hackrf_usb/hackrf_usb.c
+++ b/firmware/hackrf_usb/hackrf_usb.c
@@ -48,7 +48,7 @@
  
 #include "hackrf-ui.h"
 
-static const usb_request_handler_fn vendor_request_handler[] = {
+static usb_request_handler_fn vendor_request_handler[] = {
 	NULL,
 	usb_vendor_request_set_transceiver_mode,
 	usb_vendor_request_write_max2837,