diff --git a/companion/src/firmwares/opentx/opentxinterface.cpp b/companion/src/firmwares/opentx/opentxinterface.cpp
index 0d97e8fc9..4e8453373 100644
--- a/companion/src/firmwares/opentx/opentxinterface.cpp
+++ b/companion/src/firmwares/opentx/opentxinterface.cpp
@@ -1328,6 +1328,7 @@ void registerOpenTxFirmwares()
   openTx->addOption("lua", QObject::tr("Support for Lua model scripts"));
   openTx->addOption("nojoystick", QObject::tr("No Joystick emulation inside the FW (only Mass Storage as in the Bootloader)"));
   openTx->addOption("mixersmon", QObject::tr("Adds mixers output view to the CHANNELS MONITOR screen, pressing [ENT] switches between the views"));
+  openTx->addOption("eu", QObject::tr("Removes D8 and LR12 FrSky protocols that are not legal for use anymore on radios sold after Jan 1st, 2015"));
   addOpenTxCommonOptions(openTx);
   firmwares.push_back(openTx);
 
@@ -1338,6 +1339,7 @@ void registerOpenTxFirmwares()
   openTx->addOption("lua", QObject::tr("Support for Lua model scripts"));
   openTx->addOption("nojoystick", QObject::tr("No Joystick emulation inside the FW (only Mass Storage as in the Bootloader)"));
   openTx->addOption("mixersmon", QObject::tr("Adds mixers output view to the CHANNELS MONITOR screen, pressing [ENT] switches between the views"));
+  openTx->addOption("eu", QObject::tr("Removes D8 and LR12 FrSky protocols that are not legal for use anymore on radios sold after Jan 1st, 2015"));
   addOpenTxCommonOptions(openTx);
   firmwares.push_back(openTx);
 
@@ -1348,6 +1350,7 @@ void registerOpenTxFirmwares()
   openTx->addOption("lua", QObject::tr("Support for Lua model scripts"));
   openTx->addOption("nojoystick", QObject::tr("No Joystick emulation inside the FW (only Mass Storage as in the Bootloader)"));
   openTx->addOption("mixersmon", QObject::tr("Adds mixers output view to the CHANNELS MONITOR screen, pressing [ENT] switches between the views"));
+  openTx->addOption("eu", QObject::tr("Removes D8 and LR12 FrSky protocols that are not legal for use anymore on radios sold after Jan 1st, 2015"));
   addOpenTxCommonOptions(openTx);
   firmwares.push_back(openTx);