diff --git a/Arduino/motor/platformio.ini b/Arduino/motor/platformio.ini
index 8ba220f..e0e7e76 100644
--- a/Arduino/motor/platformio.ini
+++ b/Arduino/motor/platformio.ini
@@ -12,3 +12,4 @@
 platform = atmelavr
 board = nanoatmega328new
 framework = arduino
+lib_deps = paulstoffregen/TimerOne@^1.1