1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index cafe98d96948..84e6a55a1202 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -6,6 +6,8 @@
  * Copyright (C) 1998 Paul Mackerras.
  */
 
+#ifndef _LINUX_PMU_H
+#define _LINUX_PMU_H
 
 #define PMU_DRIVER_VERSION      2
 
@@ -207,3 +209,5 @@ extern int pmu_sys_suspended;
 #endif
 
 #endif  /* __KERNEL__ */
+
+#endif /* _LINUX_PMU_H */