diff --git a/.travis.yml b/.travis.yml
index d484890..87b6fa4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,6 @@ cache:
 
 install:
     - pip install -U platformio
-    - platformio lib install 1526
 
 script:
     - platformio run
diff --git a/platformio.ini b/platformio.ini
index 327d0dc..aa12763 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,3 +13,4 @@ platform = espressif8266
 board = d1
 framework = arduino
 upload_speed = 921600
+lib_deps = 887
diff --git a/src/k2ping.ino b/src/k2ping.ino
index 0498b8e..6fc9078 100644
--- a/src/k2ping.ino
+++ b/src/k2ping.ino
@@ -1,5 +1,4 @@
 #include <ESP8266WiFi.h>
-#include <Wire.h>
 #include <LiquidCrystal.h>
 
 extern "C" {