1 files changed, 0 insertions, 5 deletions

diff --git a/keyboards/hhkb/ansi/config.h b/keyboards/hhkb/ansi/config.h
index 689fd5568..53d958cc1 100644
--- a/keyboards/hhkb/ansi/config.h
+++ b/keyboards/hhkb/ansi/config.h
@@ -54,11 +54,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SUART_IN_BIT    1
 
 #ifdef __AVR_ATmega32U4__
-    /* iom32u4.h has no definition of UCSR1D. copy from iom32u2.h */
-    #define UCSR1D _SFR_MEM8(0xCB)
-    #define RTSEN 0
-    #define CTSEN 1
-
     #define SERIAL_UART_BAUD        115200
     #define SERIAL_UART_DATA        UDR1
     #define SERIAL_UART_UBRR        ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5))