diff --git a/logger.h b/logger.h
index 9e9b4d08..a8404c4e 100644
--- a/logger.h
+++ b/logger.h
@@ -22,7 +22,7 @@ time_t LoggerGetLastLife(char *dirarg);
 void LoggerWriteOld(Logger * log, time_t now);
 time_t LoggerLastTime(Logger * log);
 int LoggerPeriod(Logger * log);
-void LoggerSetPeriod(Logger * log, int period);
+void LoggerChange(Logger * log, int period, char *newname);
 int LoggerVarPath(char *dir, char *path, int pathLen, char *name,
                   struct tm *t);
 void LoggerFreeAll(void);
diff --git a/savehdb.c b/savehdb.c
index 86912117..11b43d64 100644
--- a/savehdb.c
+++ b/savehdb.c
@@ -3,6 +3,8 @@
 #include "statusfile.h"
 #include "sicshipadaba.h"
 
+/* this file is obsolete (M.Z. 9.2011) */
+
 static void SaveHdbBranch(pHdb node, FILE * fil)
 {
   pHdb child;