diff -urp cycling-0.3.1/src/sorties.c cycling-0.3.1-patched/src/sorties.c
--- cycling-0.3.1/src/sorties.c	2004-01-03 14:15:25.000000000 +0100
+++ cycling-0.3.1-patched/src/sorties.c	2004-01-06 23:19:18.000000000 +0100
@@ -298,7 +298,7 @@ parse_sortie_file (gchar *sorties_file)
 }
 
 gboolean
-add_new_sortie_to_file (CyclingSortie *sortie, gchar *file)
+add_new_sortie_to_file (const CyclingSortie *sortie, gchar *file)
 {
   xmlDocPtr doc = NULL;
   xmlNodePtr node = NULL;
@@ -365,7 +365,6 @@ add_new_sortie_to_file (CyclingSortie *s
       xmlKeepBlanksDefault (0);
       xmlSaveFormatFile (file, doc, 1);
       xmlFreeDoc (doc);
-      cycling_sortie_free (sortie);
       return TRUE;
   }
   xmlCleanupParser ();
diff -urp cycling-0.3.1/src/sorties.h cycling-0.3.1-patched/src/sorties.h
--- cycling-0.3.1/src/sorties.h	2004-01-03 15:04:18.000000000 +0100
+++ cycling-0.3.1-patched/src/sorties.h	2004-01-06 23:19:32.000000000 +0100
@@ -63,7 +63,7 @@
   gboolean create_new_sortie_file (gchar *file);
   xmlDocPtr parse_sortie_file (gchar *sorties_file);
   gboolean edit_sortie_in_file (const CyclingSortie *sortie, gulong sortie_number);
-  gboolean add_new_sortie_to_file (CyclingSortie *sortie, gchar *file);
+  gboolean add_new_sortie_to_file (const CyclingSortie *sortie, gchar *file);
   CyclingSortie * read_sortie_infos_from_file (gulong sortie_number);
   CyclingSortie * read_sortie_from_file (xmlDocPtr doc, xmlNodePtr cur);