diff --git a/libraries/DAC8554/DAC8554.cpp b/libraries/DAC8554/DAC8554.cpp
index 4f4dff5d..6ccf0931 100644
--- a/libraries/DAC8554/DAC8554.cpp
+++ b/libraries/DAC8554/DAC8554.cpp
@@ -2,7 +2,7 @@
 //    FILE: DAC8554.cpp
 //  AUTHOR: Rob Tillaart
 // PURPOSE: Arduino library for DAC8554 SPI Digital Analog Convertor
-// VERSION: 0.2.1
+// VERSION: 0.2.2
 //     URL: https://github.com/RobTillaart/DAC8554
 //
 //  HISTORY:
@@ -13,7 +13,7 @@
 //  0.2.0  2020-12-18  add arduino-ci + unit test
 //  0.2.1  2021-01-10  fix slave select hardware SPI + getValue() + getPowerDownMode().
 //                     fix unit test.
-
+//  0.2.2  2021-06-02  compile ESP32
 
 #include "DAC8554.h"
 
diff --git a/libraries/DAC8554/DAC8554.h b/libraries/DAC8554/DAC8554.h
index a914f0b8..12f8be58 100644
--- a/libraries/DAC8554/DAC8554.h
+++ b/libraries/DAC8554/DAC8554.h
@@ -3,14 +3,15 @@
 //    FILE: DAC8554.h
 //  AUTHOR: Rob Tillaart
 // PURPOSE: Arduino library for DAC8554 SPI Digital Analog Convertor  
-// VERSION: 0.2.1
+// VERSION: 0.2.2
 // HISTORY: See DAC8554.cpp
 //     URL: https://github.com/RobTillaart/DAC8554
 //
 
+#include "Arduino.h"
 #include "SPI.h"
 
-#define DAC8554_LIB_VERSION           (F("0.2.1"))
+#define DAC8554_LIB_VERSION           (F("0.2.2"))
 
 
 #define DAC8554_POWERDOWN_NORMAL     0x00
diff --git a/libraries/DAC8554/README.md b/libraries/DAC8554/README.md
index 030ff5ad..f1d36946 100644
--- a/libraries/DAC8554/README.md
+++ b/libraries/DAC8554/README.md
@@ -3,7 +3,7 @@
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/DAC8554/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/DAC8554.svg?maxAge=3600)](https://github.com/RobTillaart/DAC8554/releases)
 
-# DAC8551
+# DAC8554
 
 Arduino library for DAC8554 SPI Digital Analog Convertor
 
@@ -47,7 +47,7 @@ check datasheet for details.
 ### Broadcast
 
 - **void bufferValue(uint8_t channel, uint16_t value)** prepare a new value for a channel. 
-- **void  broadcastBuffer()** write all buffers to all(up to 4) 8554's channel's
+- **void broadcastBuffer()** write all buffers to all(up to 4) 8554's channel's
 - **void broadcastValue(uint16_t value)** write value to all(up to 4) 8554's channel's
 - **void broadcastPowerDown(uint8_t powerDownMode)** write powerDownMode to all 8554's channel's
 
diff --git a/libraries/DAC8554/library.json b/libraries/DAC8554/library.json
index 84bfe709..c5d649b7 100644
--- a/libraries/DAC8554/library.json
+++ b/libraries/DAC8554/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/DAC8554"
   },
-  "version": "0.2.1",
+  "version": "0.2.2",
   "license": "MIT",
   "frameworks": "arduino",
   "platforms": "*"
diff --git a/libraries/DAC8554/library.properties b/libraries/DAC8554/library.properties
index 208a6948..7601b61c 100644
--- a/libraries/DAC8554/library.properties
+++ b/libraries/DAC8554/library.properties
@@ -1,5 +1,5 @@
 name=DAC8554
-version=0.2.1
+version=0.2.2
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for DAC8554 SPI Digital Analog Convertor