diff --git a/flight/targets/boards/oplinkmini/pios_board.h b/flight/targets/boards/oplinkmini/pios_board.h
index 4a976fc3e..b571a87d4 100644
--- a/flight/targets/boards/oplinkmini/pios_board.h
+++ b/flight/targets/boards/oplinkmini/pios_board.h
@@ -260,6 +260,7 @@ extern uint32_t pios_ppm_out_id;
 // -------------------------
 #define PIOS_SERVO_UPDATE_HZ         50
 #define PIOS_SERVOS_INITIAL_POSITION 0 /* dont want to start motors, have no pulse till settings loaded */
+#define PIOS_SERVO_BANKS             6
 
 // --------------------------
 // Timer controller settings
diff --git a/flight/targets/boards/osd/pios_board.h b/flight/targets/boards/osd/pios_board.h
index 9b88a5e3b..f0068f978 100644
--- a/flight/targets/boards/osd/pios_board.h
+++ b/flight/targets/boards/osd/pios_board.h
@@ -247,6 +247,8 @@ extern uint32_t pios_com_telem_usb_id;
 // --------------------------
 #define PIOS_TIM_MAX_DEVS     6
 
+#define PIOS_SERVO_BANKS      6
+
 // -------------------------
 // USB
 // -------------------------