diff --git a/sensor/v1_0/SensorTypes.idl b/sensor/v1_0/SensorTypes.idl
index 96b72968c79d6d0ec56c1fc243672c641f48df37..fb21cd62af23bc441cad5932b686cf340a537d2c 100644
--- a/sensor/v1_0/SensorTypes.idl
+++ b/sensor/v1_0/SensorTypes.idl
@@ -57,6 +57,8 @@ struct HdfSensorInformation {
     float maxRange;   /**< Maximum measurement range of the sensor */
     float accuracy;   /**< Sensor accuracy */
     float power;      /**< Sensor power */
+    long minDelay; /**< Minimum sample period allowed in microseconds */
+    long maxDelay; /**< Maxmum sample period allowed in microseconds */
 };
 
 /**