diff --git a/data/schedules.cfg b/data/schedules.cfg
index 73bb298f703..289dfd8789e 100644
--- a/data/schedules.cfg
+++ b/data/schedules.cfg
@@ -19,6 +19,7 @@ name= _ "Morning"
 image=misc/schedule-morning.png
 lawful_bonus=25
 darker=dawn
+sound=ambient/morning.ogg
 [/time]
 #enddef
 
@@ -57,6 +58,7 @@ red=-40
 green=-40
 blue=-10
 lighter=dusk
+sound=ambient/night.ogg
 [/time]
 #enddef