diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 5c32b650ae128f41f11d73a71c1e765145d6a29a..b77fe2463692746ad3d047f071db4dd946874183 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -44,6 +44,9 @@ obj-$(CONFIG_ARCH_OMAP4)		+= cm4xxx.o
 obj-$(CONFIG_ARCH_OMAP2)		+= clock24xx.o
 obj-$(CONFIG_ARCH_OMAP3)		+= clock34xx.o
 
+obj-$(CONFIG_OMAP_MBOX_FWK)		+= mailbox_mach.o
+mailbox_mach-objs			:= mailbox.o
+
 iommu-y					+= iommu2.o
 iommu-$(CONFIG_ARCH_OMAP3)		+= omap3-iommu.o