diff --git a/libraries/audio/src/AudioEffectOptions.h b/libraries/audio/src/AudioEffectOptions.h
index 09f8afc2b9..18e019731e 100644
--- a/libraries/audio/src/AudioEffectOptions.h
+++ b/libraries/audio/src/AudioEffectOptions.h
@@ -17,6 +17,7 @@
 
 /**jsdoc
  * @class AudioEffectOptions
+ * @param {object} [properties=null]
  *
  * @hifi-interface
  * @hifi-client-entity