diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 60fe06fa9..bce864b2e 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2001-10-12  matthew green  <mrg@redhat.com>
+
+	* ppc.h (PPC_OPCODE_BOOKE, PPC_OPCODE_403): New opcode flags for
+	BookE and PowerPC403 instructions.
+
 2001-09-27  Nick Clifton  <nickc@cambridge.redhat.com>
 
 	* v850.h: Remove spurious comment.
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index 543bfe34f..26a96ec8d 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -89,7 +89,16 @@ extern const int powerpc_num_opcodes;
 #define PPC_OPCODE_64_BRIDGE (0400)
 
 /* Opcode is supported by Altivec Vector Unit */
-#define PPC_OPCODE_ALTIVEC   (01000)
+#define PPC_OPCODE_ALTIVEC (01000)
+
+/* Opcode is supported by PowerPC 403 processor.  */
+#define PPC_OPCODE_403 (02000)
+
+/* Opcode is supported by Motorola BookE processor.  */
+#define PPC_OPCODE_BOOKE (04000)
+
+/* Opcode is only supported by 64-bit Motorola BookE processor.  */
+#define PPC_OPCODE_BOOKE64 (001000)
 
 /* A macro to extract the major opcode from an instruction.  */
 #define PPC_OP(i) (((i) >> 26) & 0x3f)