diff --git a/radio/src/bootloader/Makefile b/radio/src/bootloader/Makefile
index 6a3030963..9af032263 100644
--- a/radio/src/bootloader/Makefile
+++ b/radio/src/bootloader/Makefile
@@ -160,7 +160,8 @@ SRC  =	../targets/taranis/STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/CMSIS/Device/
 	../targets/taranis/aspi.c \
 	../targets/taranis/usb_bsp.c \
 	../targets/taranis/usb_driver.c \
-	../targets/taranis/pwr_driver.c
+	../targets/taranis/pwr_driver.c \
+	init.c
 
 CPPSRC = ../targets/taranis/lcd_driver.cpp \
 	../targets/taranis/configure_pins.cpp \
diff --git a/radio/src/bootloader/init.c b/radio/src/bootloader/init.c
new file mode 100644
index 000000000..5a441f4bc
--- /dev/null
+++ b/radio/src/bootloader/init.c
@@ -0,0 +1,4 @@
+void _init (void)
+{
+  
+}