X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/4d246a82cbed77cea849ddcbc88d32019665edae..c6f21fde628193c7957d84792215ecaa14d5beb7:/LUFA/Drivers/USB/HighLevel/StdDescriptors.h

diff --git a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h
index 404a44f2c..807eb78f8 100644
--- a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h
+++ b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h
@@ -58,6 +58,11 @@
 			extern "C" {
 		#endif
 
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_USB_DRIVER)
+			#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+		#endif
+		
 	/* Public Interface - May be used in end-application: */
 		/* Macros: */
 			/** Indicates that a given descriptor does not exist in the device. This can be used inside descriptors