diff --git a/[refs] b/[refs]
index 7bbb449093a9..82bf27dce8f9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 07a723097cd31e9c2def69ac4d42834a16f79219
+refs/heads/master: 6eea69dd8befeabd3d0f217400f54b157dd91fe9
diff --git a/trunk/include/linux/dmar.h b/trunk/include/linux/dmar.h
index a8b1a847c103..731a60975101 100644
--- a/trunk/include/linux/dmar.h
+++ b/trunk/include/linux/dmar.h
@@ -26,6 +26,8 @@
 #include <linux/msi.h>
 #include <linux/irqreturn.h>
 
+struct acpi_dmar_header;
+
 /* DMAR Flags */
 #define DMAR_INTR_REMAP		0x1
 #define DMAR_X2APIC_OPT_OUT	0x2