diff --git a/examples/esp8266-hw-spi-max7219-7seg-demo/esp8266-hw-spi-max7219-7seg-demo.ino b/examples/esp8266_hw_spi_max7219_7seg_demo/esp8266_hw_spi_max7219_7seg_demo.ino
similarity index 95%
rename from examples/esp8266-hw-spi-max7219-7seg-demo/esp8266-hw-spi-max7219-7seg-demo.ino
rename to examples/esp8266_hw_spi_max7219_7seg_demo/esp8266_hw_spi_max7219_7seg_demo.ino
index af2d77c..ea39138 100644
--- a/examples/esp8266-hw-spi-max7219-7seg-demo/esp8266-hw-spi-max7219-7seg-demo.ino
+++ b/examples/esp8266_hw_spi_max7219_7seg_demo/esp8266_hw_spi_max7219_7seg_demo.ino
@@ -1,6 +1,6 @@
 
 /* Include Library */
-#include <esp8266-hw-spi-max7219-7seg.h>
+#include <esp8266_hw_spi_max7219_7seg.h>
 
 // configuration
 #define SPI_SPEED             8000000 //SPI@8MHZ
diff --git a/library.properties b/library.properties
index bb9b4dc..697109d 100644
--- a/library.properties
+++ b/library.properties
@@ -1,10 +1,10 @@
 name=esp8266-hw-spi-max7219-7seg
-version=2.0.1
+version=2.0.2
 author=Buger - based on Ozhan Duran <ozhantr@hotmail.com>
 maintainer=BugerDread
 sentence=Multi MAX7219 7-Segment LED Display HW SPI Lib
 paragraph=Library to use 1 or more MAX7219 7segment modules with ESP8266 over HW SPI
 category=Display
 url=https://github.com/BugerDread/esp8266-hw-spi-max7219-7seg
-architectures=*
-includes=esp8266-hw-spi-max7219-7seg.h
+architectures=esp8266
+includes=esp8266_hw_spi_max7219_7seg.h
diff --git a/src/esp8266-hw-spi-max7219-7seg.cpp b/src/esp8266_hw_spi_max7219_7seg.cpp
similarity index 98%
rename from src/esp8266-hw-spi-max7219-7seg.cpp
rename to src/esp8266_hw_spi_max7219_7seg.cpp
index 2e77371..1306f76 100644
--- a/src/esp8266-hw-spi-max7219-7seg.cpp
+++ b/src/esp8266_hw_spi_max7219_7seg.cpp
@@ -1,4 +1,4 @@
-#include "esp8266-hw-spi-max7219-7seg.h"
+#include "esp8266_hw_spi_max7219_7seg.h"
 #include <SPI.h>
 
 
diff --git a/src/esp8266-hw-spi-max7219-7seg.h b/src/esp8266_hw_spi_max7219_7seg.h
similarity index 93%
rename from src/esp8266-hw-spi-max7219-7seg.h
rename to src/esp8266_hw_spi_max7219_7seg.h
index 8712a89..ecaa7d3 100644
--- a/src/esp8266-hw-spi-max7219-7seg.h
+++ b/src/esp8266_hw_spi_max7219_7seg.h
@@ -1,5 +1,5 @@
-#ifndef esp8266-hw-spi-max7219-7seg_h
-#define esp8266-hw-spi-max7219-7seg_h
+#ifndef esp8266_hw_spi_max7219_7seg_h
+#define esp8266_hw_spi_max7219_7seg_h
 
 #if (ARDUINO >= 100)
 #include <Arduino.h>