diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog
index 2bb82f488c..6ec5ea3be0 100644
--- a/nptl_db/ChangeLog
+++ b/nptl_db/ChangeLog
@@ -1,3 +1,8 @@
+2006-10-26  Pete Eberlein  <eberlein@us.ibm.com>
+
+	* nptl_db/db_info.c [TLS_DTV_AT_TP]: Fixed size init for dtvp
+	to sizeof a pointer, instead of sizeof the union.
+
 2006-02-03  Roland McGrath  <roland@redhat.com>
 
 	* structs.def: Add a descriptor for pointer.val field of dtv_t.
diff --git a/nptl_db/db_info.c b/nptl_db/db_info.c
index 5000b99ba5..6d5eb4b1d8 100644
--- a/nptl_db/db_info.c
+++ b/nptl_db/db_info.c
@@ -59,7 +59,7 @@ typedef struct link_map link_map;
    i.e. at the very end of the area covered by TLS_PRE_TCB_SIZE.  */
 DESC (_thread_db_pthread_dtvp,
       TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv)
-      - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv)
+      - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv *)
 #endif