diff --git a/radio/src/debug.cpp b/radio/src/debug.cpp
index 3b1c32a64..336f31968 100644
--- a/radio/src/debug.cpp
+++ b/radio/src/debug.cpp
@@ -111,6 +111,7 @@ void dumpTraceBuffer()
     "1ms  ",   // INT_1MS,
     "Ser2 ",   // INT_SER2,
     "TelDm",   // INT_TELEM_DMA,
+    "TelUs",   // INT_TELEM_USART,
     "Sdio ",   // INT_SDIO,
     "SdDma",   // INT_SDIO_DMA,
     "D2S7 ",   // INT_DMA2S7,
diff --git a/radio/src/debug.h b/radio/src/debug.h
index 81cd24f2b..9c1e5a777 100644
--- a/radio/src/debug.h
+++ b/radio/src/debug.h
@@ -195,6 +195,7 @@ enum InterruptNames {
   INT_1MS,
   INT_SER2,
   INT_TELEM_DMA,
+  INT_TELEM_USART,
   INT_SDIO,
   INT_SDIO_DMA,
   INT_DMA2S7,