diff --git a/src/components/Blockly/blocks/sensebox-sensors.js b/src/components/Blockly/blocks/sensebox-sensors.js
index 3ba2b97..c5bd756 100644
--- a/src/components/Blockly/blocks/sensebox-sensors.js
+++ b/src/components/Blockly/blocks/sensebox-sensors.js
@@ -107,8 +107,8 @@ Blockly.Blocks["sensebox_sensor_sds011"] = {
       .appendField(Blockly.Msg.senseBox_value)
       .appendField(
         new Blockly.FieldDropdown([
-          [Blockly.Msg.senseBox_sds011_pm25, "Pm25"],
-          [Blockly.Msg.senseBox_sds011_pm10, "Pm10"],
+          [Blockly.Msg.senseBox_sds011_pm25, "pm25"],
+          [Blockly.Msg.senseBox_sds011_pm10, "pm10"],
         ]),
         "NAME"
       )
diff --git a/src/components/Blockly/generator/sensebox-sensors.js b/src/components/Blockly/generator/sensebox-sensors.js
index 63acdd0..788376d 100644
--- a/src/components/Blockly/generator/sensebox-sensors.js
+++ b/src/components/Blockly/generator/sensebox-sensors.js
@@ -215,6 +215,7 @@ bmp.setSampling(Adafruit_BMP280::MODE_NORMAL,
 Blockly.Arduino.sensebox_sensor_bme680_bsec = function () {
   var dropdown_name = this.getFieldValue("dropdown");
   let code = "";
+  Blockly.Arduino.libraries_["library_senseBoxIO"] = "#include <senseBoxIO.h>";
   Blockly.Arduino.libraries_["library_bsec"] =
     "#include <bsec.h> // http://librarymanager/All#BSEC_Software_Library";
   Blockly.Arduino.definitions_["bsec_iaqSensor"] = "Bsec iaqSensor;";