diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 0bcc8df3..f9eb28ba 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -302,8 +302,12 @@ int mode_count = 0;
 unsigned long pb_press_start;
 
 bool TimerHandler0(struct repeating_timer *t);
-RPI_PICO_Timer ITimer0(1);
-RPI_PICO_Timer ITimer1(0);
+RPI_PICO_Timer ITimer0(0);
+RPI_PICO_Timer ITimer1(1);
+RPI_PICO_Timer dds_ITimer2(2);
+RPI_PICO_Timer sstv_ITimer3(3);
+
+
 bool timer0_on = false;
 
 char callsign[20];