diff --git a/src/FirmwarePlugin/APM/ArduCopterFirmwarePlugin.cc b/src/FirmwarePlugin/APM/ArduCopterFirmwarePlugin.cc
index 748e555eaf104983fa61bbf29a08631170b640a3..b4906e97b5c1279ee211b61a0a09e14721dfcf08 100644
--- a/src/FirmwarePlugin/APM/ArduCopterFirmwarePlugin.cc
+++ b/src/FirmwarePlugin/APM/ArduCopterFirmwarePlugin.cc
@@ -134,7 +134,7 @@ void ArduCopterFirmwarePlugin::guidedModeTakeoff(Vehicle* vehicle, double altitu
     }
 
     mavlink_message_t msg;
-    mavlink_command_long_t cmd = {};
+    mavlink_command_long_t cmd;
 
     cmd.command = (uint16_t)MAV_CMD_NAV_TAKEOFF;
     cmd.confirmation = 0;