--- a/stepper.cpp	Sat Nov 07 13:23:07 2015 +0100
+++ b/stepper.cpp	Sat Nov 07 13:24:46 2015 +0100
@@ -291,6 +291,13 @@
     current_block = plan_get_current_block();
     if (current_block != NULL) {
       current_block->busy = true;
+
+      if (current_block->laser_on) {
+        WRITE(M571_PIN, HIGH);// Fire the laser!
+      } else {
+        WRITE(M571_PIN, LOW);// Shutdown the laser!
+      }
+
       trapezoid_generator_reset();
       counter_x = -(current_block->step_event_count >> 1);
       counter_y = counter_x;