diff --git a/targets/duo/jshardware.c b/targets/duo/jshardware.c
index d7a6641552..84bf4b9844 100644
--- a/targets/duo/jshardware.c
+++ b/targets/duo/jshardware.c
@@ -654,3 +654,6 @@ JshPinState jshPinGetState(Pin pin) {
 void jshEnableWatchDog(JsVarFloat timeout) {
   return;
 }
+
+void jshKickWatchDog() {
+}