diff --git a/include/nuttx/audio/audio.h b/include/nuttx/audio/audio.h
index c3872c081a..d8213aaf87 100644
--- a/include/nuttx/audio/audio.h
+++ b/include/nuttx/audio/audio.h
@@ -122,6 +122,7 @@
 #define AUDIOIOC_REGISTERMQ         _AUDIOIOC(14)
 #define AUDIOIOC_UNREGISTERMQ       _AUDIOIOC(15)
 #define AUDIOIOC_HWRESET            _AUDIOIOC(16)
+#define AUDIOIOC_SETBUFFERINFO      _AUDIOIOC(17)
 
 /* Audio Device Types *******************************************************/
 /* The NuttX audio interface support different types of audio devices for