diff -urN plptools-0.11/lib/psitime.h plptools-0.11-new/lib/psitime.h
--- plptools-0.11/lib/psitime.h	2002-07-14 10:35:33.000000000 +0400
+++ plptools-0.11-new/lib/psitime.h	2002-10-27 12:39:53.000000000 +0300
@@ -142,7 +142,7 @@
     * @param _utv A Unix time value for initialization.
     * @param _utz A Unix timezone for initialization.
     */
-    PsiTime(struct timeval *_utv, struct timezone *_utz = 0L);
+    PsiTime(struct timeval *_utv, struct timezone *_utz);
 
     /**
     * Contructs a new instance.