diff --git a/multimedia/audio_framework/common/native_audiostream_base.h b/multimedia/audio_framework/common/native_audiostream_base.h
index accc468ff82930833f0fa7a7608281b1d14bfdae..423734a96ce66f3ddf6da487f4e885b935f5e39a 100644
--- a/multimedia/audio_framework/common/native_audiostream_base.h
+++ b/multimedia/audio_framework/common/native_audiostream_base.h
@@ -423,7 +423,13 @@ typedef enum {
      *
      * @since 10
      */
-    AUDIOSTREAM_SOURCE_TYPE_VOICE_COMMUNICATION = 7
+    AUDIOSTREAM_SOURCE_TYPE_VOICE_COMMUNICATION = 7,
+    /**
+     * Remote cast source type.
+     *
+     * @since 12
+     */
+    AUDIOSTREAM_SOURCE_TYPE_REMOTE_CAST = 11,
 } OH_AudioStream_SourceType;
 
 /**