diff --git a/doc/APIchanges b/doc/APIchanges
index dfdf79ad59..bf9d11dca7 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil:   2009-03-08
 
 API changes, most recent first:
 
+2010-12-27 - r26108 - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
+  Add AV_PERM_NEG_LINESIZES in avfilter.h.
+
 2010-12-27 - r26104 - lavf 52.91.0 - av_find_best_stream()
   Add av_find_best_stream to libavformat/avformat.h.
 
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index a13ccbdac0..c52aeab35b 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -27,8 +27,8 @@
 #include "libavcore/samplefmt.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  1
-#define LIBAVFILTER_VERSION_MINOR 70
-#define LIBAVFILTER_VERSION_MICRO  2
+#define LIBAVFILTER_VERSION_MINOR 71
+#define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \