diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 2fddcdfd4..8a86f4bdc 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-01  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* ppc.h (PPC_OPCODE_A2): Rename from PPC_OPCODE_PPCA2.
+
 2009-09-29  DJ Delorie  <dj@redhat.com>
 
 	* rx.h: New file.
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index c88485adb..4e147eb89 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -168,7 +168,7 @@ extern const int powerpc_num_opcodes;
 #define PPC_OPCODE_VSX		 0x80000000
 
 /* Opcode is supported by A2.  */
-#define PPC_OPCODE_PPCA2	 0x100000000ULL
+#define PPC_OPCODE_A2	 	0x100000000ULL
 
 /* A macro to extract the major opcode from an instruction.  */
 #define PPC_OP(i) (((i) >> 26) & 0x3f)