diff --git a/include/nuttx/audio/audio.h b/include/nuttx/audio/audio.h
index 5189ec9a2da..eaf5d8b8884 100644
--- a/include/nuttx/audio/audio.h
+++ b/include/nuttx/audio/audio.h
@@ -111,6 +111,7 @@
 #define AUDIOIOC_UNREGISTERMQ       _AUDIOIOC(15)
 #define AUDIOIOC_HWRESET            _AUDIOIOC(16)
 #define AUDIOIOC_SETBUFFERINFO      _AUDIOIOC(17)
+#define AUDIOIOC_SETPARAMTER        _AUDIOIOC(18)
 
 /* Audio Device Types *******************************************************/