Index: src/Workspace.cc
===================================================================
--- src/Workspace.cc	(revision 678)
+++ src/Workspace.cc	(working copy)
@@ -704,8 +704,8 @@
 
       out << "DUMPED "
           << setfill('0') << (1900 + t->tm_year) << "-"
-          << setw(2)      << t->tm_mon           << "-"
-          << setw(2)      << (t->tm_mday + 1)    << " "
+          << setw(2)      << (t->tm_mon + 1)     << "-"
+          << setw(2)      << t->tm_mday          << " "
           << setw(2)      << t->tm_hour          << ":"
           << setw(2)      << t->tm_min           << ":"
           << setw(2)      << t->tm_sec           << " (GMT"