diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 3e845da38..135a28fac 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-23  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+	
+	* arm.h (ARM_AEXT_ADIV): New define.
+	(ARM_ARCH_V7A_IDIV_MP_SEC): Likewise.
+
 2010-09-23  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* arm.h (ARM_EXT_OS): New define.
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index 4c9324d74..58cace8a3 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -52,6 +52,8 @@
 #define ARM_EXT_MP       0x08000000     /* Multiprocessing Extensions.  */
 #define ARM_EXT_SEC	 0x10000000	/* Security extensions.  */
 #define ARM_EXT_OS	 0x20000000	/* OS Extensions.  */
+#define ARM_EXT_ADIV	 0x40000000	/* Integer divide extensions in ARM 
+					   state.  */
 
 /* Co-processor space extensions.  */
 #define ARM_CEXT_XSCALE   0x00000001	/* Allow MIA etc.          */
@@ -220,6 +222,10 @@
 #define ARM_ARCH_V7A_MP_SEC \
 			ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, \
 				     0)
+/* v7-a+idiv+mp+sec.  */
+#define ARM_ARCH_V7A_IDIV_MP_SEC \
+			ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC \
+				     | ARM_EXT_DIV | ARM_EXT_ADIV, 0)
 
 /* There are too many feature bits to fit in a single word, so use a
    structure.  For simplicity we put all core features in one word and