diff --git a/.gitignore b/.gitignore
index a368c67..1e954bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .pioenvs
 .piolibdeps
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
\ No newline at end of file
+.vscode/**/* 
+.travis.yml
+platformio.ini
+lib/readme.txt
\ No newline at end of file
diff --git a/examples/esp32can_basic/esp32can_basic.ino b/examples/esp32can_basic/esp32can_basic.ino
index 3102ee9..1c9a9ca 100644
--- a/examples/esp32can_basic/esp32can_basic.ino
+++ b/examples/esp32can_basic/esp32can_basic.ino
@@ -1,3 +1,4 @@
+#include <Arduino.h>
 #include <ESP32CAN.h>
 #include <CAN_config.h>
 
diff --git a/examples/esp32can_filter/esp32can_filter.ino b/examples/esp32can_filter/esp32can_filter.ino
index 1743d7e..c13c2e8 100644
--- a/examples/esp32can_filter/esp32can_filter.ino
+++ b/examples/esp32can_filter/esp32can_filter.ino
@@ -1,3 +1,4 @@
+#include <Arduino.h>
 #include <ESP32CAN.h>
 #include <CAN_config.h>
 
diff --git a/examples/esp32can_mirror/esp32can_mirror.ino b/examples/esp32can_mirror/esp32can_mirror.ino
index 59d2466..0b95c0e 100644
--- a/examples/esp32can_mirror/esp32can_mirror.ino
+++ b/examples/esp32can_mirror/esp32can_mirror.ino
@@ -1,3 +1,4 @@
+#include <Arduino.h>
 #include <ESP32CAN.h>
 #include <CAN_config.h>