xnu-1699.32.7.tar.gz

[apple/xnu.git] / iokit / IOKit / IOPolledInterface.h

diff --git a/iokit/IOKit/IOPolledInterface.h b/iokit/IOKit/IOPolledInterface.h
index 28ae94e344d140f1880c023624b31566c70a75f8..09ef735d919c3a13e2767e45e98f909832621f26 100644 (file)
--- 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_ */