1 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index a5a17d1988..204a34f437 100644
--- a/Makefile
+++ b/Makefile
@@ -96,7 +96,8 @@ obj-y = $(block-obj-y)
 obj-y += readline.o console.o
 
 obj-y += tcg-runtime.o host-utils.o
-obj-y += irq.o ptimer.o ioport.o
+obj-y += irq.o ioport.o
+obj-$(CONFIG_PTIMER) += ptimer.o
 obj-y += i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o
 obj-y += ssd0303.o ssd0323.o ads7846.o stellaris_input.o twl92230.o
 obj-y += tmp105.o lm832x.o eeprom93xx.o tsc2005.o