diff --git a/radio/src/targets/sky9x/board.h b/radio/src/targets/sky9x/board.h
index 07861eb69..d12b6b046 100644
--- a/radio/src/targets/sky9x/board.h
+++ b/radio/src/targets/sky9x/board.h
@@ -2,7 +2,7 @@
  * Copyright (C) OpenTX
  *
  * Based on code named
- *   th9x - http://code.google.com/p/th9x 
+ *   th9x - http://code.google.com/p/th9x
  *   er9x - http://code.google.com/p/er9x
  *   gruvin9x - http://code.google.com/p/gruvin9x
  *
@@ -60,7 +60,7 @@ enum EnumKeys
   KEY_PLUS = KEY_UP,
   KEY_RIGHT,
   KEY_LEFT,
-  
+
   TRM_BASE,
   TRM_LH_DWN = TRM_BASE,
   TRM_LH_UP,
@@ -409,10 +409,7 @@ void telemetryPortInit(uint32_t baudrate, uint8_t mode);
 uint32_t telemetryTransmitPending();
 void telemetryTransmitBuffer(const uint8_t * buffer, uint32_t size);
 void rxPdcUsart( void (*pChProcess)(uint8_t x) );
-inline void sportSendBuffer(const uint8_t * buffer, uint32_t size)
-{
-  telemetryTransmitBuffer(buffer, size);
-}
+void sportSendBuffer(const uint8_t * buffer, uint32_t size);
 
 // Second UART driver
 void serial2TelemetryInit(unsigned int protocol);
diff --git a/radio/src/targets/sky9x/telemetry_driver.cpp b/radio/src/targets/sky9x/telemetry_driver.cpp
index e26a63be6..4875c5d35 100644
--- a/radio/src/targets/sky9x/telemetry_driver.cpp
+++ b/radio/src/targets/sky9x/telemetry_driver.cpp
@@ -2,7 +2,7 @@
  * Copyright (C) OpenTX
  *
  * Based on code named
- *   th9x - http://code.google.com/p/th9x 
+ *   th9x - http://code.google.com/p/th9x
  *   er9x - http://code.google.com/p/er9x
  *   gruvin9x - http://code.google.com/p/gruvin9x
  *
@@ -173,6 +173,11 @@ void telemetryPortInit(uint32_t baudrate, uint8_t mode)
 #endif
 }
 
+void sportSendBuffer(const uint8_t * buffer, uint32_t size)
+{
+  telemetryTransmitBuffer(buffer, size);
+}
+
 void telemetryTransmitBuffer(const uint8_t * buffer, uint32_t size)
 {
   txPdcUsart(buffer, size);