diff --git a/isdnlog/Makefile.in b/isdnlog/Makefile.in
index f7029909..9d148fe2 100644
--- a/isdnlog/Makefile.in
+++ b/isdnlog/Makefile.in
@@ -1,4 +1,4 @@
-## $Id: Makefile.in,v 1.137 1999/12/31 13:57:17 akool Exp $
+## $Id: Makefile.in,v 1.138 2000/01/01 15:05:22 akool Exp $
 ##
 ## ISDN accounting for isdn4linux.
 ##
@@ -19,6 +19,10 @@
 ## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ##
 ## $Log: Makefile.in,v $
+## Revision 1.138  2000/01/01 15:05:22  akool
+## isdnlog-4.01
+##  - first Y2K-Bug fixed
+##
 ## Revision 1.137  1999/12/31 13:57:17  akool
 ## isdnlog-4.00 (Millenium-Edition)
 ##  - Oracle support added by Jan Bolt (Jan.Bolt@t-online.de)
@@ -978,7 +982,7 @@ SERVICEFILE = /etc/services
 # DON'T EDIT BELOW THIS LINE
 ######################################################################
 
-VERSION     = 4.00
+VERSION     = 4.01
 
 MANPAGES    = isdnlog/callerid.conf.5 isdnlog/isdn.conf.5 \
 	      isdnlog/isdnformat.5 isdnlog/isdnlog.5 isdnlog/isdnlog.8 \
diff --git a/isdnlog/isdnlog/processor.c b/isdnlog/isdnlog/processor.c
index 4af6795f..70615808 100644
--- a/isdnlog/isdnlog/processor.c
+++ b/isdnlog/isdnlog/processor.c
@@ -1,4 +1,4 @@
-/* $Id: processor.c,v 1.93 1999/12/31 13:30:02 akool Exp $
+/* $Id: processor.c,v 1.94 2000/01/01 15:05:23 akool Exp $
  *
  * ISDN accounting for isdn4linux. (log-module)
  *
@@ -19,6 +19,10 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * $Log: processor.c,v $
+ * Revision 1.94  2000/01/01 15:05:23  akool
+ * isdnlog-4.01
+ *  - first Y2K-Bug fixed
+ *
  * Revision 1.93  1999/12/31 13:30:02  akool
  * isdnlog-4.00 (Millenium-Edition)
  *  - Oracle support added by Jan Bolt (Jan.Bolt@t-online.de)
@@ -1937,6 +1941,8 @@ static void decode(int chan, register char *p, int type, int version, int tei)
 		    }
 		    else if ((element == 0x29) && (version != VERSION_1TR6)) {
 			tm.tm_year  = strtol(p += 3, NIL, 16);
+			if (tm.tm_year < 70)
+			  tm.tm_year += 100;
 			tm.tm_mon   = strtol(p += 3, NIL, 16) - 1;
 			tm.tm_mday  = strtol(p += 3, NIL, 16);
 			tm.tm_hour  = strtol(p += 3, NIL, 16);
diff --git a/isdnlog/tools/tools.c b/isdnlog/tools/tools.c
index d0ebfc2d..daa1cedb 100644
--- a/isdnlog/tools/tools.c
+++ b/isdnlog/tools/tools.c
@@ -1,4 +1,4 @@
-/* $Id: tools.c,v 1.43 1999/12/31 13:57:20 akool Exp $
+/* $Id: tools.c,v 1.44 2000/01/01 15:05:24 akool Exp $
  *
  * ISDN accounting for isdn4linux. (Utilities)
  *
@@ -19,6 +19,10 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * $Log: tools.c,v $
+ * Revision 1.44  2000/01/01 15:05:24  akool
+ * isdnlog-4.01
+ *  - first Y2K-Bug fixed
+ *
  * Revision 1.43  1999/12/31 13:57:20  akool
  * isdnlog-4.00 (Millenium-Edition)
  *  - Oracle support added by Jan Bolt (Jan.Bolt@t-online.de)
@@ -480,7 +484,7 @@ time_t atom(register char *p)
   p += 4;
   *p = 0;
 
-  tm.tm_year = atoi(p1 + 2);
+  tm.tm_year = atoi(p1) - 1900;
 
 #ifdef DEBUG_1
   if (tm.tm_year < 1995) {