diff --git a/src/main/drivers/accgyro/accgyro_l3gd20.c b/src/main/drivers/accgyro/accgyro_l3gd20.c
index 9aa2f4cfce..f8ce2d7edf 100644
--- a/src/main/drivers/accgyro/accgyro_l3gd20.c
+++ b/src/main/drivers/accgyro/accgyro_l3gd20.c
@@ -95,6 +95,7 @@ static bool l3gd20GyroRead(gyroDev_t *gyro)
 
 static bool deviceDetect(busDevice_t * dev)
 {
+    UNUSED(dev);
     return true;  // blindly assume it's present, for now.
 }
 
diff --git a/src/main/drivers/barometer/barometer_fake.c b/src/main/drivers/barometer/barometer_fake.c
index f0f23e98a7..939089c132 100644
--- a/src/main/drivers/barometer/barometer_fake.c
+++ b/src/main/drivers/barometer/barometer_fake.c
@@ -39,6 +39,7 @@ static bool fakeBaroStartGet(baroDev_t * baro)
 
 static bool fakeBaroCalculate(baroDev_t * baro, int32_t *pressure, int32_t *temperature)
 {
+    UNUSED(baro);
     if (pressure)
         *pressure = fakePressure;
     if (temperature)