diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 55999e4d7..0c304a72f 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2007-04-23  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* m68k.h (mcfisa_c): New.
+	(mcfusp, mcf_mask): Adjust.
+
 2007-04-20  Alan Modra  <amodra@bigpond.net.au>
 
 	* ppc.h (struct powerpc_operand): Replace "bits" with "bitm".
diff --git a/include/opcode/m68k.h b/include/opcode/m68k.h
index f87a7a379..60bfb3a1b 100644
--- a/include/opcode/m68k.h
+++ b/include/opcode/m68k.h
@@ -41,9 +41,10 @@
 
 #define mcfisa_a 0x4000		/* ColdFire ISA_A.  */
 #define mcfisa_aa 0x8000	/* ColdFire ISA_A+.  */
-#define mcfisa_b 0x10000		/* ColdFire ISA_B.  */
-#define mcfusp   0x20000	/* ColdFire USP instructions.  */
-#define mcf_mask 0x3e400
+#define mcfisa_b 0x10000	/* ColdFire ISA_B.  */
+#define mcfisa_c 0x20000	/* ColdFire ISA_C.  */
+#define mcfusp   0x40000	/* ColdFire USP instructions.  */
+#define mcf_mask 0x7e400
 
 /* Handy aliases.  */
 #define	m68040up   (m68040 | m68060)