diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index b3ab82c56..4682f2dc8 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-05  Thiemo Seufer  <ths@mips.com>
+            David Ung  <davidu@mips.com>
+
+	* mips.h (enum): Add macro M_CACHE_AB.
+
 2006-05-04  Thiemo Seufer  <ths@mips.com>
             Nigel Stephens  <nigel@mips.com>
 	    David Ung  <davidu@mips.com>
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 61601f8d2..aa8040aec 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -646,6 +646,7 @@ enum
   M_BNE,
   M_BNE_I,
   M_BNEL_I,
+  M_CACHE_AB,
   M_DABS,
   M_DADD_I,
   M_DADDU_I,