diff -urN plptools-0.12/lib/psitime.cc plptools-0.12-new/lib/psitime.cc
--- plptools-0.12/lib/psitime.cc	2003-07-24 01:18:03.000000000 -0700
+++ plptools-0.12-new/lib/psitime.cc	2003-07-24 01:18:26.000000000 -0700
@@ -63,7 +63,7 @@
     psi2unix();
 }
 
-PsiTime::PsiTime(struct timeval *_utv, struct timezone *_utz = 0L) {
+PsiTime::PsiTime(struct timeval *_utv, struct timezone *_utz) {
     if (_utv != 0L)
 	utv = *_utv;
     if (_utz != 0L)