diff --git a/arch/avr/src/avr32/Toolchain.defs b/arch/avr/src/avr32/Toolchain.defs
index b45abadc1c5..9c3bed04cb7 100644
--- a/arch/avr/src/avr32/Toolchain.defs
+++ b/arch/avr/src/avr32/Toolchain.defs
@@ -66,3 +66,4 @@ ifeq ($(CONFIG_AVR32_TOOLCHAIN),AVRTOOLSW)
 else
   # AVR Tools or avr32-toolchain from https://github.com/jsnyder/avr32-toolchain
 endif
+