X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..13f56ec4e58bf8687e2a68032c093c0213dd519b:/iokit/IOKit/IOPolledInterface.h

diff --git a/iokit/IOKit/IOPolledInterface.h b/iokit/IOKit/IOPolledInterface.h
index 28ae94e34..09ef735d9 100644
--- a/iokit/IOKit/IOPolledInterface.h
+++ b/iokit/IOKit/IOPolledInterface.h
@@ -26,6 +26,9 @@
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
+#ifndef _IOPOLLEDINTERFACE_H_
+#define _IOPOLLEDINTERFACE_H_
+
 #include <libkern/c++/OSObject.h>
 
 #define kIOPolledInterfaceSupportKey "IOPolledInterface"
@@ -97,3 +100,4 @@ public:
     OSMetaClassDeclareReservedUnused(IOPolledInterface, 15);
 };
 
+#endif /* _IOPOLLEDINTERFACE_H_ */