diff --git a/include/gdb/ChangeLog b/include/gdb/ChangeLog
index 79c817871..4ca3ec316 100644
--- a/include/gdb/ChangeLog
+++ b/include/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* callback.h (struct host_callback_struct): New members ftruncate
+	and truncate.
+
 2003-06-10  Corinna Vinschen  <vinschen@redhat.com>
 
 	* gdb/fileio.h: New file.
diff --git a/include/gdb/callback.h b/include/gdb/callback.h
index 30752842e..3fa419143 100644
--- a/include/gdb/callback.h
+++ b/include/gdb/callback.h
@@ -93,6 +93,8 @@ struct host_callback_struct
   void (*flush_stderr) PARAMS ((host_callback *));
   int (*stat) PARAMS ((host_callback *, const char *, struct stat *));
   int (*fstat) PARAMS ((host_callback *, int, struct stat *));
+  int (*ftruncate) PARAMS ((host_callback *, int, long));
+  int (*truncate) PARAMS ((host_callback *, const char *, long));
 
   /* When present, call to the client to give it the oportunity to
      poll any io devices for a request to quit (indicated by a nonzero