1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index ef57ab658722..dbb7e2cd95eb 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -6,6 +6,7 @@
 #include <linux/seq_file.h>
 #include <linux/rcupdate.h>
 #include <linux/kernel_stat.h>
+#include <linux/err.h>
 
 #include "sched.h"