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Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/MassStorage.h')
-rw-r--r--LUFA/Drivers/USB/Class/Common/MassStorage.h5
1 files changed, 5 insertions, 0 deletions
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