diff --git a/compiler/avr/cpuinfo.pas b/compiler/avr/cpuinfo.pas
index 6d969e04f3..275b1c22e1 100644
--- a/compiler/avr/cpuinfo.pas
+++ b/compiler/avr/cpuinfo.pas
@@ -598,6 +598,7 @@ Const
  type
    tcpuflags =
       (CPUAVR_HAS_JMP_CALL,
+       CPUAVR_HAS_ADIW,
        CPUAVR_HAS_MOVW,
        CPUAVR_HAS_LPMX,
        CPUAVR_HAS_MUL,
@@ -615,16 +616,16 @@ Const
      ( { cpu_none      } [],
        { cpu_avrtiny   } [CPUAVR_16_REGS,CPUAVR_2_BYTE_PC,CPUAVR_NOMEMMAPPED_REGS],
        { cpu_avr1      } [CPUAVR_2_BYTE_PC],
-       { cpu_avr2      } [CPUAVR_HAS_LPMX,CPUAVR_2_BYTE_PC],
-       { cpu_avr25     } [CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_2_BYTE_PC],
-       { cpu_avr3      } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_2_BYTE_PC],
-       { cpu_avr31     } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_RAMPZ,CPUAVR_HAS_ELPM,CPUAVR_2_BYTE_PC],
-       { cpu_avr35     } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_2_BYTE_PC],
-       { cpu_avr4      } [CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_2_BYTE_PC],
-       { cpu_avr5      } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_2_BYTE_PC],
-       { cpu_avr51     } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_HAS_RAMPZ,CPUAVR_HAS_ELPM,CPUAVR_HAS_ELPMX,CPUAVR_2_BYTE_PC],
-       { cpu_avr6      } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_HAS_RAMPZ,CPUAVR_HAS_ELPM,CPUAVR_HAS_ELPMX,CPUAVR_3_BYTE_PC],
-       { cpu_avrxmega3 } [CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_2_BYTE_PC,CPUAVR_NOMEMMAPPED_REGS]
+       { cpu_avr2      } [CPUAVR_HAS_ADIW,CPUAVR_HAS_LPMX,CPUAVR_2_BYTE_PC],
+       { cpu_avr25     } [CPUAVR_HAS_ADIW,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_2_BYTE_PC],
+       { cpu_avr3      } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_2_BYTE_PC],
+       { cpu_avr31     } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_RAMPZ,CPUAVR_HAS_ELPM,CPUAVR_2_BYTE_PC],
+       { cpu_avr35     } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_2_BYTE_PC],
+       { cpu_avr4      } [CPUAVR_HAS_ADIW,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_2_BYTE_PC],
+       { cpu_avr5      } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_2_BYTE_PC],
+       { cpu_avr51     } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_HAS_RAMPZ,CPUAVR_HAS_ELPM,CPUAVR_HAS_ELPMX,CPUAVR_2_BYTE_PC],
+       { cpu_avr6      } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_HAS_RAMPZ,CPUAVR_HAS_ELPM,CPUAVR_HAS_ELPMX,CPUAVR_3_BYTE_PC],
+       { cpu_avrxmega3 } [CPUAVR_HAS_ADIW,CPUAVR_HAS_JMP_CALL,CPUAVR_HAS_MOVW,CPUAVR_HAS_LPMX,CPUAVR_HAS_MUL,CPUAVR_2_BYTE_PC,CPUAVR_NOMEMMAPPED_REGS]
      );
 
 Implementation