X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cd2dcc9163c6a77c5f358ed27692962dd5b6b214..ea5236b3e14976c1fc9b053c0a9294e8305e0a15:/LUFA/Drivers/USB/Class/CDC.h

diff --git a/LUFA/Drivers/USB/Class/CDC.h b/LUFA/Drivers/USB/Class/CDC.h
index 8ed0cf671..055859e47 100644
--- a/LUFA/Drivers/USB/Class/CDC.h
+++ b/LUFA/Drivers/USB/Class/CDC.h
@@ -41,7 +41,7 @@
  *  Ports, for both Device and Host USB modes. User applications can use this class driver instead of implementing the
  *  CDC 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
  *  Hosts or Devices using the USB CDC Class.
  *
  *  @{
@@ -53,6 +53,10 @@
 	/* 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_DEVICE)
 			#include "Device/CDC.h"
 		#endif