diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index ddae48e7bcd..70cd6188e1d 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-25  Mark Mitchell  <mark@codesourcery.com>
+
+	* decl.c (annotate_value): Adjust for refactoring of tree_map
+	hierarchy.
+
 2007-02-24  Mark Mitchell  <mark@codesourcery.com>
 
 	* decl.c (annotate_value): Adjust for refactoring of tree_map
diff --git a/gcc/ada/decl.c b/gcc/ada/decl.c
index 6b140646415..d6006c5cf9e 100644
--- a/gcc/ada/decl.c
+++ b/gcc/ada/decl.c
@@ -6016,7 +6016,7 @@ annotate_value (tree gnu_size)
   if (h)
     {
       *h = ggc_alloc (sizeof (struct tree_int_map));
-      (*h)->from = gnu_size;
+      (*h)->base.from = gnu_size;
       (*h)->to = ret;
     }