greybus: ap message loop added.
diff --git a/drivers/staging/greybus/Makefile b/drivers/staging/greybus/Makefile
index 3badfef..9815e8a 100644
--- a/drivers/staging/greybus/Makefile
+++ b/drivers/staging/greybus/Makefile
@@ -1,4 +1,11 @@
-greybus-y := core.o gbuf.o debugfs.o i2c-gb.o gpio-gb.o sdio-gb.o uart-gb.o
+greybus-y :=	core.o		\
+		gbuf.o		\
+		debugfs.o	\
+		ap.o		\
+		i2c-gb.o	\
+		gpio-gb.o	\
+		sdio-gb.o	\
+		uart-gb.o
 
 obj-m += greybus.o
 obj-m += es1-ap-usb.o