diff --git a/include/ChangeLog b/include/ChangeLog
index bcaf5f2b2..1cff89305 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2010-11-25  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* opcode/s390.h (enum s390_opcode_cpu_val): Add S390_OPCODE_MAXCPU.
+
 2010-11-16  Ian Lance Taylor  <iant@google.com>
 
 	* simple-object.h (simple_object_attributes_merge): Declare,
diff --git a/include/opcode/s390.h b/include/opcode/s390.h
index 399904c04..2cbe5f53d 100644
--- a/include/opcode/s390.h
+++ b/include/opcode/s390.h
@@ -39,7 +39,8 @@ enum s390_opcode_cpu_val
     S390_OPCODE_Z9_109,
     S390_OPCODE_Z9_EC,
     S390_OPCODE_Z10,
-    S390_OPCODE_Z196
+    S390_OPCODE_Z196,
+    S390_OPCODE_MAXCPU
   };
 
 /* The opcode table is an array of struct s390_opcode.  */