diff --git a/[refs] b/[refs]
index 1cac9c4f18a0..914301c3f77c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3e8064ba59128bcb1405079a0789b27b356832b9
+refs/heads/master: ca7ed057ae25e5e60814f950995f22f051d2e449
diff --git a/trunk/arch/x86/kernel/Makefile b/trunk/arch/x86/kernel/Makefile
index 77807d4769c9..1e4e00aca18c 100644
--- a/trunk/arch/x86/kernel/Makefile
+++ b/trunk/arch/x86/kernel/Makefile
@@ -100,6 +100,7 @@ ifeq ($(CONFIG_X86_64),y)
 
         obj-$(CONFIG_GART_IOMMU)	+= pci-gart_64.o aperture_64.o
         obj-$(CONFIG_CALGARY_IOMMU)	+= pci-calgary_64.o tce_64.o
+        obj-$(CONFIG_AMD_IOMMU)		+= amd_iommu_init.o
         obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb_64.o
 
         obj-$(CONFIG_PCI_MMCONFIG)	+= mmconf-fam10h_64.o