diff --git a/doc/APIchanges b/doc/APIchanges
index 60e16d88c5..376a74590d 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil:     2013-12-xx
 
 API changes, most recent first:
 
+2013-12-xx - xxxxxxx - lavu 53.1.0 - channel_layout.h
+  Add values for various Dolby flags to the AVMatrixEncoding enum.
+
 2013-12-xx - xxxxxxx - lavc 55.30.0 - avcodec.h
   Add HEVC profiles
 
diff --git a/libavutil/channel_layout.h b/libavutil/channel_layout.h
index 15b6887a67..6a1f83005a 100644
--- a/libavutil/channel_layout.h
+++ b/libavutil/channel_layout.h
@@ -106,6 +106,10 @@ enum AVMatrixEncoding {
     AV_MATRIX_ENCODING_NONE,
     AV_MATRIX_ENCODING_DOLBY,
     AV_MATRIX_ENCODING_DPLII,
+    AV_MATRIX_ENCODING_DPLIIX,
+    AV_MATRIX_ENCODING_DPLIIZ,
+    AV_MATRIX_ENCODING_DOLBYEX,
+    AV_MATRIX_ENCODING_DOLBYHEADPHONE,
     AV_MATRIX_ENCODING_NB
 };
 
diff --git a/libavutil/version.h b/libavutil/version.h
index ed7d13ac5a..01c932cde3 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -54,7 +54,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR 53
-#define LIBAVUTIL_VERSION_MINOR  0
+#define LIBAVUTIL_VERSION_MINOR  1
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \