1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
index 4d94c51803d8..de1de8a2fd84 100644
--- a/arch/x86_64/kernel/Makefile
+++ b/arch/x86_64/kernel/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 obj-$(CONFIG_IOMMU)             += pci-gart.o aperture.o
 obj-$(CONFIG_CALGARY_IOMMU)     += pci-calgary.o tce.o
 obj-$(CONFIG_SWIOTLB)           += pci-swiotlb.o
+obj-$(CONFIG_SERIAL_8250)       += legacy_serial.o
 obj-$(CONFIG_KPROBES)           += kprobes.o
 obj-$(CONFIG_X86_PM_TIMER)      += pmtimer.o
 obj-$(CONFIG_X86_VSMP)          += vsmp.o
@@ -49,6 +50,7 @@ CFLAGS_vsyscall.o		:= $(PROFILING) -g0
 
 therm_throt-y                   += ../../i386/kernel/cpu/mcheck/therm_throt.o
 bootflag-y                      += ../../i386/kernel/bootflag.o
+legacy_serial-y                 += ../../i386/kernel/legacy_serial.o
 cpuid-$(subst m,y,$(CONFIG_X86_CPUID))  += ../../i386/kernel/cpuid.o
 topology-y                     += ../../i386/kernel/topology.o
 microcode-$(subst m,y,$(CONFIG_MICROCODE))  += ../../i386/kernel/microcode.o