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-rw-r--r--kernel/rtmutex-tester.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index 6dcea9dd8c94..015fc633c96c 100644
--- a/kernel/rtmutex-tester.c
+++ b/kernel/rtmutex-tester.c
@@ -13,6 +13,7 @@
#include <linux/spinlock.h>
#include <linux/sysdev.h>
#include <linux/timer.h>
+#include <linux/freezer.h>
#include "rtmutex.h"