diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 1231bc1f4..bb3763fb0 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-09  Jan Beulich  <jbeulich@novell.com>
+
+	* i386.h (i386_optab): Add ht and hnt.
+
 2005-04-18  Mark Kettenis  <kettenis@gnu.org>
 
 	* i386.h: Insert hyphens into selected VIA PadLock extensions.
diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index a64ba4a79..2b8c8b522 100644
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -876,6 +876,8 @@ static const template i386_optab[] =
 {"repz",   0,	0xf3, X, 0,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
 {"repne",  0,	0xf2, X, 0,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
 {"repnz",  0,	0xf2, X, 0,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
+{"ht",	   0,	0x3e, X, 0,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
+{"hnt",	   0,	0x2e, X, 0,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
 {"rex",    0,	0x40, X, Cpu64,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
 {"rexz",   0,	0x41, X, Cpu64,	 NoSuf|IsPrefix,	{ 0, 0, 0} },
 {"rexy",   0,	0x42, X, Cpu64,	 NoSuf|IsPrefix,	{ 0, 0, 0} },