X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7f9f97c792dee6875fbca9806422bdd7d6c5a657..e11fddfe66fcd6fa5b783bb5f1c39dfb5687538d:/LUFA/Drivers/USB/Class/Common/MassStorage.h

diff --git a/LUFA/Drivers/USB/Class/Common/MassStorage.h b/LUFA/Drivers/USB/Class/Common/MassStorage.h
index 942d06b74..8726148a2 100644
--- a/LUFA/Drivers/USB/Class/Common/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Common/MassStorage.h
@@ -51,6 +51,11 @@
 			extern "C" {
 		#endif
 
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_MS_DRIVER)
+			#error Do not include this file directly. Include LUFA/Drivers/Class/MassStorage.h instead.
+		#endif
+		
 	/* Macros: */
 		/** Mass Storage Class specific request to reset the Mass Storage interface, ready for the next command. */
 		#define REQ_MassStorageReset       0xFF