diff --git a/radio/src/targets/simu/led_driver.cpp b/radio/src/targets/simu/led_driver.cpp
index 6299b04b7..ec1f6f58d 100644
--- a/radio/src/targets/simu/led_driver.cpp
+++ b/radio/src/targets/simu/led_driver.cpp
@@ -23,20 +23,11 @@
 #include "hal/rgbleds.h"
 #include "definitions.h"
 
-#if defined(SIMU)
-  #define __weak
-#elif !defined(__weak)
-  #define __weak __attribute__((weak))
-#endif
-
 bool usbChargerLed() { return true; }
 void ledRed() {}
 void ledGreen() {}
 void ledBlue() {}
 void ledOff() {}
-__weak void fsLedOn(uint8_t) {}
-__weak void fsLedOff(uint8_t) {}
-__weak void fsLedRGB(uint8_t, uint32_t) {}
 bool fsLedState(uint8_t) { return false;}
 void rgbSetLedColor(unsigned char, unsigned char, unsigned char, unsigned char) {}
 void rgbLedColorApply() {}
diff --git a/radio/src/targets/simu/opentxsimulator.cpp b/radio/src/targets/simu/opentxsimulator.cpp
index 0254f04c7..63a8753f8 100644
--- a/radio/src/targets/simu/opentxsimulator.cpp
+++ b/radio/src/targets/simu/opentxsimulator.cpp
@@ -88,6 +88,18 @@ void firmwareTraceCb(const char * text)
   }
 }
 
+void fsLedRGB(uint8_t idx, uint32_t color)
+{
+}
+
+void fsLedOn(uint8_t idx)
+{
+}
+
+void fsLedOff(uint8_t idx)
+{
+}
+
 // Serial port handling needs to know about OpenTxSimulator, so we we
 // need to update what's in simpgmspace.cpp when we have a simulator
 // to point at.