diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index eb6dde0072a..f785c89e610 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* cp-tree.h (struct tinst_level): Add chain_next GTY
+	markup.
+
 2011-06-08  Jason Merrill  <jason@redhat.com>
 
 	PR c++/49322
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 0395db7a27d..77963b246e9 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -4635,7 +4635,7 @@ struct cp_declarator {
 };
 
 /* A level of template instantiation.  */
-struct GTY(()) tinst_level {
+struct GTY((chain_next ("%h.next"))) tinst_level {
   /* The immediately deeper level in the chain.  */
   struct tinst_level *next;