diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index ba8b9dcd48..fb2ce2bbcb 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -31,7 +31,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  2
 #define LIBAVFILTER_VERSION_MINOR 55
-#define LIBAVFILTER_VERSION_MICRO 100
+#define LIBAVFILTER_VERSION_MICRO 101
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \
@@ -954,12 +954,4 @@ static inline void avfilter_insert_outpad(AVFilterContext *f, unsigned index,
                         &f->output_pads, &f->outputs, p);
 }
 
-/**
- * Copy the frame properties of src to dst, without copying the actual
- * image data.
- *
- * @return 0 on success, a negative number on error.
- */
-int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
-
 #endif /* AVFILTER_AVFILTER_H */