diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 649c3914d9cc..9f8940738f96 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-01-05  Michael Meissner  <meissner@redhat.com>
+
+	* flags.h (flag_reorder_blocks): Add declaration.
+	(flag_rename_block): Ditto.
+
 2001-01-05  DJ Delorie  <dj@redhat.com>
 
 	* function.c (reorder_blocks): Make sure the flags are all reset
diff --git a/gcc/flags.h b/gcc/flags.h
index bc686e46e1a0..fc19efe3da49 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -192,6 +192,14 @@ extern int flag_test_coverage;
 
 extern int flag_branch_probabilities;
 
+/* Nonzero if basic blocks should be reordered.  */
+
+extern int flag_reorder_blocks;
+
+/* Nonzero if registers should be renamed.  */
+
+extern int flag_rename_registers;
+
 /* Nonzero for -pedantic switch: warn about anything
    that standard C forbids.  */