diff --git a/ROMFS/scripts/rc.sensors b/ROMFS/scripts/rc.sensors
index 536fcfd2c0..42c2f52e94 100644
--- a/ROMFS/scripts/rc.sensors
+++ b/ROMFS/scripts/rc.sensors
@@ -8,6 +8,7 @@
 #
 
 ms5611 start
+adc start
 
 if mpu6000 start
 then
diff --git a/apps/sensors/sensors.cpp b/apps/sensors/sensors.cpp
index c0195df4fc..bf53bb9a97 100644
--- a/apps/sensors/sensors.cpp
+++ b/apps/sensors/sensors.cpp
@@ -760,8 +760,8 @@ Sensors::adc_init()
 
 	_fd_adc = open("/dev/adc0", O_RDONLY | O_NONBLOCK);
 	if (_fd_adc < 0) {
-		warn("/dev/adc0");
-		errx(1, "FATAL: no ADC found");
+		warnx("/dev/adc0");
+		warnx(1, "FATAL: no ADC found");
 	}
 }