diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 8462eca7..746b237d 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -369,6 +369,7 @@ const char sstv2_filename[] = "/sstv_image_2_320_x_240.jpg";
 bool TimerHandler0(struct repeating_timer *t);
 RPI_PICO_Timer ITimer0(0);
 RPI_PICO_Timer ITimer1(1);
+RPI_PICO_Timer ITimer2(2);
 
 bool timer0_on = false;