diff --git a/src/ChangeLog b/src/ChangeLog
index e2505f5dfb715f8ff48414ddee0c3fe1ec45196c..64fee82aa6112da2f4c67bedf89e0be3657a508e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-22  Chong Yidong  <cyd@stupidchicken.com>
+
+	* nsfns.m (compute_tip_xy): Use x_display_pixel_width and
+	x_display_pixel_height.
+
 2008-09-22  Martin Rudalics  <rudalics@gmx.at>
 
 	* undo.c (record_point): Don't call Fundo_boundary for first