diff -uNr gammu-0.95.0/common/phone/nokia/dct4/n6510.c gammu-patched/common/phone/nokia/dct4/n6510.c
--- gammu-0.95.0/common/phone/nokia/dct4/n6510.c	2004-05-02 20:46:16.000000000 +0800
+++ gammu-patched/common/phone/nokia/dct4/n6510.c	2004-05-05 21:42:59.380409000 +0800
@@ -3425,7 +3425,7 @@
         /* Method 1 */
 	error=N71_65_GetCalendarInfo1(s, &s->Phone.Data.Priv.N6510.LastCalendar);
 	if (error!=ERR_NONE) return error;
-	Status->Used = LastCalendar->Number;
+	Status->Used = s->Phone.Data.Priv.N6510.LastCalendar.Number;
 	return ERR_NONE;
 #endif