diff --git a/include/ChangeLog b/include/ChangeLog
index 0b22f18e7..749e8e9d7 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2008-03-28  Eric B. Weddington  <eric.weddington@atmel.com>
+
+	* opcode/avr.h (AVR_ISA_TINY3): Define new opcode set for attiny167.
+
 2008-03-24  Ian Lance Taylor  <iant@google.com>
 
 	* sha1.h: New file, from gnulib.
diff --git a/include/opcode/avr.h b/include/opcode/avr.h
index 8038b4f7f..0093a726a 100644
--- a/include/opcode/avr.h
+++ b/include/opcode/avr.h
@@ -39,6 +39,7 @@
 #define AVR_ISA_RF401 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX)
 #define AVR_ISA_TINY2 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX | \
                        AVR_ISA_SPM  | AVR_ISA_BRK)
+#define AVR_ISA_TINY3 (AVR_ISA_TINY2 | AVR_ISA_MEGA)                       
 #define AVR_ISA_M8    (AVR_ISA_2xxx | AVR_ISA_MUL | AVR_ISA_MOVW | \
                        AVR_ISA_LPMX | AVR_ISA_SPM)
 #define AVR_ISA_M603  (AVR_ISA_2xxx | AVR_ISA_MEGA)