diff --git a/[refs] b/[refs]
index bc10dd0e4bbb..8ba15d6416ef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c2809144a372284f757bd4d70b08206e20681b7
+refs/heads/master: 25c0330aa6bba60e36ac460d12ef954332852426
diff --git a/trunk/include/acpi/actbl2.h b/trunk/include/acpi/actbl2.h
index 77dc7a4099a3..3f1b0a474ae6 100644
--- a/trunk/include/acpi/actbl2.h
+++ b/trunk/include/acpi/actbl2.h
@@ -77,6 +77,7 @@
 #define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
 #define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
 #define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
+#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
 #define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
 #define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
@@ -1023,6 +1024,28 @@ struct acpi_table_uefi {
 	u16 data_offset;	/* Offset of remaining data in table */
 };
 
+/*******************************************************************************
+ *
+ * VRTC - Virtual Real Time Clock Table
+ *        Version 1
+ *
+ * Conforms to "Simple Firmware Interface Specification",
+ * Draft 0.8.2, Oct 19, 2010
+ * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
+ *
+ ******************************************************************************/
+
+struct acpi_table_vrtc {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+/* VRTC entry */
+
+struct acpi_vrtc_entry {
+	struct acpi_generic_address physical_address;
+	u32 irq;
+};
+
 /*******************************************************************************
  *
  * WAET - Windows ACPI Emulated devices Table