diff --git a/radio/src/telemetry/telemetry.h b/radio/src/telemetry/telemetry.h
index a4e00dbd6..cdbc27cd3 100644
--- a/radio/src/telemetry/telemetry.h
+++ b/radio/src/telemetry/telemetry.h
@@ -313,6 +313,7 @@ class OutputTelemetryBuffer {
 extern OutputTelemetryBuffer outputTelemetryBuffer __DMA;
 
 #if defined(LUA)
+#include "fifo.h"
 #define LUA_TELEMETRY_INPUT_FIFO_SIZE  256
 extern Fifo<uint8_t, LUA_TELEMETRY_INPUT_FIFO_SIZE> * luaInputTelemetryFifo;
 #endif