diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index f771d86f6..385b19152 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-09  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+	* mips.h (INSN_MIPS16): New define.
+
 2002-07-08  Alan Modra  <amodra@bigpond.net.au>
 
 	* i386.h: Remove IgnoreSize from movsx and movzx.
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 801999c05..312a2ac17 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -339,7 +339,10 @@ struct mips_opcode
 #define INSN_ISA64                0x00000400
 
 /* Masks used for MIPS-defined ASEs.  */
+#define INSN_ASE_MASK		  0x0000f000
 
+/* MIPS 16 ASE */
+#define INSN_MIPS16               0x00002000
 /* MIPS-3D ASE */
 #define INSN_MIPS3D               0x00004000
 /* MDMX ASE */