diff --git a/include/gdb/ChangeLog b/include/gdb/ChangeLog
index 54815ec7d..b4d2c68bd 100644
--- a/include/gdb/ChangeLog
+++ b/include/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-24  Kevin Buettner  <kevinb@redhat.com>
+
+	* sim-rx.h (sim_rx_regnum): Add sim_rx_acc_regnum.  Adjust
+	register order.
+
 2010-04-13  Mike Frysinger  <vapier@gentoo.org>
 
 	* callback.h: Strip PARAMS from prototypes.
diff --git a/include/gdb/sim-rx.h b/include/gdb/sim-rx.h
index 2a7988bf1..e3ee1d3a4 100644
--- a/include/gdb/sim-rx.h
+++ b/include/gdb/sim-rx.h
@@ -40,15 +40,16 @@ enum sim_rx_regnum
     sim_rx_r13_regnum,
     sim_rx_r14_regnum,
     sim_rx_r15_regnum,
-    sim_rx_isp_regnum,
     sim_rx_usp_regnum,
-    sim_rx_intb_regnum,
-    sim_rx_pc_regnum,
+    sim_rx_isp_regnum,
     sim_rx_ps_regnum,
-    sim_rx_bpc_regnum,
+    sim_rx_pc_regnum,
+    sim_rx_intb_regnum,
     sim_rx_bpsw_regnum,
+    sim_rx_bpc_regnum,
     sim_rx_fintv_regnum,
     sim_rx_fpsw_regnum,
+    sim_rx_acc_regnum,
     sim_rx_num_regs
   };