X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b9b03aadb219d06fbad9d110e508db93e45461af..abc7dce10c03bcbc9659e1a9643cec30c465867d:/Demos/Device/LowLevel/MassStorage/Descriptors.h

diff --git a/Demos/Device/LowLevel/MassStorage/Descriptors.h b/Demos/Device/LowLevel/MassStorage/Descriptors.h
index 0fa147b75..9b9dd7d31 100644
--- a/Demos/Device/LowLevel/MassStorage/Descriptors.h
+++ b/Demos/Device/LowLevel/MassStorage/Descriptors.h
@@ -41,6 +41,10 @@
 
 		#include <avr/pgmspace.h>
 
+		#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
+			#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
+		#endif
+
 	/* Macros: */
 		/** Endpoint number of the Mass Storage device-to-host data IN endpoint. */
 		#define MASS_STORAGE_IN_EPNUM          3