diff --git a/mm/mprotect.c b/mm/mprotect.c
index bcdbe62f3e6da12766f0d96a24aa4c2111614e6b..11936526b08b8c5f5c5d0454f6789008a0c6f313 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -25,7 +25,6 @@
 #include <linux/perf_event.h>
 #include <linux/pkeys.h>
 #include <linux/ksm.h>
-#include <linux/pkeys.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>