diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog
index f82bf7ebd5..a967c78c85 100644
--- a/sim/d10v/ChangeLog
+++ b/sim/d10v/ChangeLog
@@ -1,3 +1,9 @@
+Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
+ 	extend bit 44 all constants.
+	(OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
+	
 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* d10v_sim.h: Include sim-types.h.