diff --git a/[refs] b/[refs]
index df899249fc6f..2c7651f77c78 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 12d4d40e6fd583d32daeac0bc42123b23b7c40b7
+refs/heads/master: 944bda26fbfb3c30533b95ee4aaff72778008f78
diff --git a/trunk/arch/alpha/kernel/pci_iommu.c b/trunk/arch/alpha/kernel/pci_iommu.c
index ee07dceae1d4..2d00a08d3f08 100644
--- a/trunk/arch/alpha/kernel/pci_iommu.c
+++ b/trunk/arch/alpha/kernel/pci_iommu.c
@@ -7,6 +7,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/bootmem.h>
+#include <linux/scatterlist.h>
 #include <linux/log2.h>
 
 #include <asm/io.h>