diff --git a/src/src/extras/Stepper_A3967.h b/src/src/extras/Stepper_A3967.h
index 5820881..e13beca 100644
--- a/src/src/extras/Stepper_A3967.h
+++ b/src/src/extras/Stepper_A3967.h
@@ -71,7 +71,7 @@ struct Stepper_A3967 : StepperControl {
 
 //////////////////////////
 
-  void onStep(boolean direction){
+  void onStep(boolean direction) override {
     digitalWrite(dirPin,direction);
     digitalWrite(stepPin,HIGH);
     digitalWrite(stepPin,LOW);      
diff --git a/src/src/extras/Stepper_TB6612.h b/src/src/extras/Stepper_TB6612.h
index fe495c1..b8bf06a 100644
--- a/src/src/extras/Stepper_TB6612.h
+++ b/src/src/extras/Stepper_TB6612.h
@@ -109,7 +109,7 @@ struct Stepper_TB6612 : StepperControl {
 
 //////////////////////////
 
-  void onStep(boolean direction){
+  void onStep(boolean direction) override {
     if(direction)
       phase=(phase+1)%nPhases;
     else
diff --git a/src/src/extras/extras.ino b/src/src/extras/extras.ino
index 2b58d4e..4fe4556 100644
--- a/src/src/extras/extras.ino
+++ b/src/src/extras/extras.ino
@@ -45,7 +45,7 @@ void setup() {
   delay(1000);
   Serial.printf("\nHomeSpan Stepper Control\n\n");
 
-  bigMotor=(new Stepper_TB6612(23,32,22,14,33,27))->setStepType(StepperControl::HALF_STEP)->setAccel(10,20);;
+  bigMotor=(new Stepper_TB6612(23,32,22,14,33,27))->setStepType(StepperControl::HALF_STEP)->setAccel(10,20);
   smallMotor=new Stepper_A3967(17,16,19,18,21);
 
 //  bigMotor->setStepType(StepperControl::HALF_STEP);