1 files changed, 1 insertions, 4 deletions

diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 78ad418df97c..4138282aefa8 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -13,11 +13,8 @@ obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64
          salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
          unwind.o mca.o mca_asm.o topology.o dma-mapping.o
 
-obj-$(CONFIG_ACPI)              += acpi.o
+obj-$(CONFIG_ACPI)              += acpi.o acpi-ext.o
 obj-$(CONFIG_IA64_BRL_EMU)      += brl_emu.o
-obj-$(CONFIG_IA64_GENERIC)      += acpi-ext.o
-obj-$(CONFIG_IA64_HP_ZX1)       += acpi-ext.o
-obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o
 
 obj-$(CONFIG_IA64_PALINFO)      += palinfo.o
 obj-$(CONFIG_IOSAPIC)           += iosapic.o