X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/1c7aa68596da103137bdfe20f3baa20dcf7faae2..ea5236b3e14976c1fc9b053c0a9294e8305e0a15:/LUFA/Drivers/USB/Class/Printer.h

diff --git a/LUFA/Drivers/USB/Class/Printer.h b/LUFA/Drivers/USB/Class/Printer.h
index b1d41fcc5..239e99893 100644
--- a/LUFA/Drivers/USB/Class/Printer.h
+++ b/LUFA/Drivers/USB/Class/Printer.h
@@ -42,7 +42,7 @@
  *  than high level raster or text functions. User applications can use this class driver instead of implementing the Printer
  *  class manually via the low-level LUFA APIs.
  *
- *  This module is designed to simplify the user code by exposing only the required interface needed to interace with
+ *  This module is designed to simplify the user code by exposing only the required interface needed to interface with
  *  Devices using the USB Printer Class.
  *
  *  @{
@@ -54,6 +54,10 @@
 	/* Includes: */
 		#include "../HighLevel/USBMode.h"
 		
+		#if defined(NO_STREAM_CALLBACKS)
+			#error The NO_STREAM_CALLBACKS compile time option cannot be used in projects using the library Class drivers.
+		#endif
+
 		#if defined(USB_CAN_BE_HOST)
 			#include "Host/Printer.h"
 		#endif