diff --git a/examples/device/uac2_headset/src/main.c b/examples/device/uac2_headset/src/main.c
index d29deb588..57abafe6c 100644
--- a/examples/device/uac2_headset/src/main.c
+++ b/examples/device/uac2_headset/src/main.c
@@ -149,7 +149,7 @@ typedef struct TU_ATTR_PACKED
     uint8_t bmRequestType;
   };
 
-  audio_cs_req_t bRequest;
+  uint8_t bRequest;  ///< Request type audio_cs_req_t
   uint8_t bChannelNumber;
   uint8_t bControlSelector;
   union