diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 2b7d1669701a8e1bfc76cdda827114baeaaddda2..ab308c87d3818a0e94a5877d30654b509099750d 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -40,28 +40,28 @@
  * They may change, break or disappear at any time.
  */
 #ifndef FF_API_MAX_STREAMS
-#define FF_API_MAX_STREAMS   (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_MAX_STREAMS             (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_OLD_METADATA
-#define FF_API_OLD_METADATA  (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_OLD_METADATA            (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_URL_CLASS
-#define FF_API_URL_CLASS     (LIBAVFORMAT_VERSION_MAJOR >= 53)
+#define FF_API_URL_CLASS               (LIBAVFORMAT_VERSION_MAJOR >= 53)
 #endif
 #ifndef FF_API_URL_RESETBUF
-#define FF_API_URL_RESETBUF       (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_URL_RESETBUF            (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_REGISTER_PROTOCOL
-#define FF_API_REGISTER_PROTOCOL  (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_REGISTER_PROTOCOL       (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_GUESS_FORMAT
-#define FF_API_GUESS_FORMAT       (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_GUESS_FORMAT            (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_UDP_GET_FILE
-#define FF_API_UDP_GET_FILE       (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_UDP_GET_FILE            (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_URL_SPLIT
-#define FF_API_URL_SPLIT          (LIBAVFORMAT_VERSION_MAJOR < 53)
+#define FF_API_URL_SPLIT               (LIBAVFORMAT_VERSION_MAJOR < 53)
 #endif
 #ifndef FF_API_ALLOC_FORMAT_CONTEXT
 #define FF_API_ALLOC_FORMAT_CONTEXT    (LIBAVFORMAT_VERSION_MAJOR < 53)