diff --git a/conf/radios/ezuhf.xml b/conf/radios/ezuhf.xml
index 97f8010dc3c..ee995b02906 100644
--- a/conf/radios/ezuhf.xml
+++ b/conf/radios/ezuhf.xml
@@ -11,5 +11,6 @@
   <channel ctl="switch_E" function="MODE" min="1002" neutral="1500" max="1984" average="10"/>
   <channel ctl="NOTUSEDA" function="NOTUSEDA" min="0" neutral="1500" max="2000" average="0"/>
   <channel ctl="switch_G" function="CALIB" min="1002" neutral="1500" max="1984" average="10"/>
+  <channel ctl="NOTUSEDB" function="NOTUSEDB" min="0" neutral="1500" max="2000" average="0"/>
 </radio>
 
diff --git a/sw/simulator/start_fg.sh b/sw/simulator/start_fg.sh
new file mode 100755
index 00000000000..151de8460eb
--- /dev/null
+++ b/sw/simulator/start_fg.sh
@@ -0,0 +1,4 @@
+#!/bin/bash 
+
+fgfs --fdm=null --native-gui=socket,in,30,,5501,udp --prop:/sim/model/path=Models/Aircraft/paparazzi/mikrokopter.xml
+