X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..7ddcb079202367355dddccdfa4318e57d50318be:/iokit/IOKit/nvram/IONVRAMController.h

diff --git a/iokit/IOKit/nvram/IONVRAMController.h b/iokit/IOKit/nvram/IONVRAMController.h
index 3027c46ca..307d666a6 100644
--- a/iokit/IOKit/nvram/IONVRAMController.h
+++ b/iokit/IOKit/nvram/IONVRAMController.h
@@ -26,6 +26,9 @@
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
+#ifndef _IOKIT_IONVRAMCONTROLLER_H
+#define _IOKIT_IONVRAMCONTROLLER_H
+
 #include <IOKit/IOService.h>
 
 class IONVRAMController: public IOService
@@ -42,3 +45,5 @@ public:
   virtual IOReturn write(IOByteCount offset, UInt8 *buffer,
 			 IOByteCount length) = 0;
 };
+
+#endif /* !_IOKIT_IONVRAMCONTROLLER_H */