diff --git a/ArduPlane/Makefile b/ArduPlane/Makefile
index 5dac8637f9..f8f715bb1a 100644
--- a/ArduPlane/Makefile
+++ b/ArduPlane/Makefile
@@ -1,22 +1,4 @@
-
-ifeq ($(APPDIR),)
-####################
-# AVR and SITL build
-include ../mk/Arduino.mk
-include ../mk/targets.mk
+include ../mk/apm.mk
 
 sitl-newcontrollers: EXTRAFLAGS += "-DAPM_CONTROL=ENABLED "
 sitl-newcontrollers: sitl
-
-else
-
-####################
-# PX4 build
-APPNAME		 = ArduPlane
-PRIORITY	 = SCHED_PRIORITY_DEFAULT
-STACKSIZE	 = 4096
-
-SKETCHBOOK=..
-include $(APPDIR)/mk/apm.mk
-
-endif