diff --git a/ChangeLog b/ChangeLog
index 10ea866a..31c2bc57 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22,6 +22,7 @@
 - add fontfile option to vips_text() [fangqiao]
 - add vips_transpose3d() -- swap major dimensions in a volumetric image
 - remove vips7 stuff from default API ... you must now #include it explicitly
+- acquire an image colormap if none set [jtorresfabra]
 
 12/3/18 started 8.6.4
 - better fitting of fonts with overhanging edges [Adrià]