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Diffstat (limited to 'drivers/iio/common/st_sensors/st_sensors_core.c')
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 7a69c1be7393..0bbb090b108c 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/iio/iio.h>
+#include <linux/mutex.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>