diff --git a/mk/targets.mk b/mk/targets.mk
index f19c9b8ce3..9c7a16bf69 100644
--- a/mk/targets.mk
+++ b/mk/targets.mk
@@ -20,6 +20,8 @@ apm2: all
 flymaple: HAL_BOARD = HAL_BOARD_FLYMAPLE
 flymaple: TOOLCHAIN = ARM
 flymaple: all
+flymaple-hil: EXTRAFLAGS += "-DHIL_MODE=HIL_MODE_ATTITUDE "
+flymaple-hil: flymaple
 
 linux: HAL_BOARD = HAL_BOARD_LINUX
 linux: TOOLCHAIN = NATIVE