diff --git a/sw/airborne/modules/sensors/airspeed_ms45xx_i2c.c b/sw/airborne/modules/sensors/airspeed_ms45xx_i2c.c
index 1bf4ff0c41..22a8ba7062 100644
--- a/sw/airborne/modules/sensors/airspeed_ms45xx_i2c.c
+++ b/sw/airborne/modules/sensors/airspeed_ms45xx_i2c.c
@@ -137,7 +137,7 @@ static struct i2c_transaction ms45xx_trans;
 static Butterworth2LowPass ms45xx_filter;
 
 
-static void ms45xx_downlink(void)
+static void ms45xx_downlink(struct transport_tx *trans, struct link_device *dev)
 {
   pprz_msg_send_AIRSPEED_MS45XX(trans, dev, AC_ID,
                                 &ms45xx.diff_pressure,
@@ -213,7 +213,7 @@ void ms45xx_i2c_event(void)
       stateSetAirspeed_f(&ms45xx.airspeed);
 #endif
       if (ms45xx.sync_send) {
-        ms45xx_downlink();
+        ms45xx_downlink(&(DefaultChannel).trans_tx, &(DefaultDevice).device);
       }
     }
 
diff --git a/sw/airborne/modules/sensors/temp_adc.c b/sw/airborne/modules/sensors/temp_adc.c
index 2a1c04f729..1a610d9179 100644
--- a/sw/airborne/modules/sensors/temp_adc.c
+++ b/sw/airborne/modules/sensors/temp_adc.c
@@ -98,7 +98,7 @@ float calc_lm35(int16_t raw_temp)
   return ((float)raw_temp * (3300.0f / 1024.0f) / 10.0f);
 }
 
-static void temp_adc_downlink(void)
+static void temp_adc_downlink(struct transport_tx *trans, struct link_device *dev)
 {
   pprz_msg_send_TEMP_ADC(trans, dev, AC_ID, &temp_c1, &temp_c2, &temp_c3);
 }
@@ -157,7 +157,7 @@ void temp_adc_periodic(void)
 #endif
 
   if (temp_adc_sync_send) {
-    temp_adc_downlink();
+    temp_adc_downlink(&(DefaultChannel).trans_tx, &(DefaultDevice).device);
   }
 
 }