3 files changed, 13 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 2298d718c7..525f8ff3b5 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -22,6 +22,12 @@
 #define AVFORMAT_AVFORMAT_H
 
 /**
+ * @file
+ * @ingroup libavf
+ * Main libavformat public API header
+ */
+
+/**
  * @defgroup libavf I/O and Muxing/Demuxing Library
  * @{
  *
diff --git a/libavformat/avio.h b/libavformat/avio.h
index 98880bae38..dec2a5effe 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -22,6 +22,7 @@
 
 /**
  * @file
+ * @ingroup lavf_io
  * Buffered I/O operations
  */
 
diff --git a/libavformat/version.h b/libavformat/version.h
index ba1254f63b..7ba411c494 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -21,6 +21,12 @@
 #ifndef AVFORMAT_VERSION_H
 #define AVFORMAT_VERSION_H
 
+/**
+ * @file
+ * @ingroup libavf
+ * Libavformat version macros
+ */
+
 #include "libavutil/avutil.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR 53