1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index e51f65480ea5..e732fda6c8e6 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -184,6 +184,7 @@ struct st_sensors {
         u8 wai;
         char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME];
         struct iio_chan_spec *ch;
+        int num_ch;
         struct st_sensor_odr odr;
         struct st_sensor_power pw;
         struct st_sensor_axis enable_axis;