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-rw-r--r--inc/resource/resource_illuminance_sensor.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/inc/resource/resource_illuminance_sensor.h b/inc/resource/resource_illuminance_sensor.h
index f3329a5..b22b1cc 100644
--- a/inc/resource/resource_illuminance_sensor.h
+++ b/inc/resource/resource_illuminance_sensor.h
@@ -29,7 +29,7 @@
* @return 0 on success, otherwise a negative error value
* @see If the i2c bus is not open, creates i2c handle before reading data from the i2c slave device.
*/
-extern int resource_read_illuminance_sensor(int i2c_bus, int *out_value);
+extern int resource_read_illuminance_sensor(int i2c_bus, uint32_t *out_value);
#endif /* __POSITION_FINDER_RESOURCE_ILLUMINANCE_SENSOR_H__ */