diff --git a/SoObjects/Appointments/SOGoAptMailUpdate.m b/SoObjects/Appointments/SOGoAptMailUpdate.m
index 39f200ac8..4fa3eb5d5 100644
--- a/SoObjects/Appointments/SOGoAptMailUpdate.m
+++ b/SoObjects/Appointments/SOGoAptMailUpdate.m
@@ -31,10 +31,6 @@
 #import "SOGoAptMailNotification.h"
 
 @interface SOGoAptMailUpdate : SOGoAptMailNotification
-{
-  NSMutableDictionary *values;
-}
-
 @end
 
 @implementation SOGoAptMailUpdate