diff --git a/ChangeLog b/ChangeLog
index c363c142..0e17fb59 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,8 @@
 - added vips_image_new_from_memory_copy()
 - added vips_arrayjoin()
 - Python x.bandjoin(y) is now x.ibandjoin(y), sorry
+- oop, removed a DEBUG from buffer.c, vips is 30% faster
+- faster and lower-mem TIFF read
 
 7/5/15 started 8.1.1
 - oop, vips-8.0 wrapper script should be vips-8.1, thanks Danilo