diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc
index b97ae1601793aabdbfd6865f5028c0d9ceaf708b..d481fa2153de33b2915c21346134644d25557131 100644
--- a/src/arch/arduino-nano/Makefile.inc
+++ b/src/arch/arduino-nano/Makefile.inc
@@ -1,11 +1,11 @@
 # vim:ft=make
 
 MCU = atmega328p
-PROGRAMMER ?= usbasp
 PORT = /dev/ttyUSB0
 BAUD = 57600
 
 COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=16000000UL -DMULTIPASS_ARCH_arduino_nano
+COMMON_FLAGS += -flto
 COMMON_FLAGS += -DMULTIPASS_ARCH_HAS_I2C
 
 CC = avr-gcc