diff --git a/pjmedia/include/pjmedia-audiodev/errno.h b/pjmedia/include/pjmedia-audiodev/errno.h
index 0b13f0b..1283035 100644
--- a/pjmedia/include/pjmedia-audiodev/errno.h
+++ b/pjmedia/include/pjmedia-audiodev/errno.h
@@ -97,7 +97,7 @@
  * @hideinitializer
  * General/unknown error.
  */
-#define PJMEDIA_AUDIODEV_ERROR	(PJMEDIA_AUDIODEV_ERRNO_START+1) /* 420001 */
+#define PJMEDIA_EAUD_ERR	(PJMEDIA_AUDIODEV_ERRNO_START+1) /* 420001 */
 
 /**
  * @hideinitializer
@@ -160,6 +160,16 @@
 #define PJMEDIA_EAUD_SAMPFORMAT	(PJMEDIA_AUDIODEV_ERRNO_START+11) /* 4200011 */
 
 /**
+ * @hideinitializer
+ * Bad latency setting
+ */
+#define PJMEDIA_EAUD_BADLATENCY	(PJMEDIA_AUDIODEV_ERRNO_START+12) /* 4200012 */
+
+
+
+
+
+/**
  * Get error message for the specified error code. Note that this
  * function is only able to decode PJMEDIA Audiodev specific error code.
  * Application should use pj_strerror(), which should be able to