diff --git a/[refs] b/[refs]
index bcc34de47c74..9c1df86b5040 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6ccd7b5acc418e02953a8dd8a3c17e04907aacff
+refs/heads/master: 43e1c6892c88ae0730cb0eb7bd5a2812b960c32a
diff --git a/trunk/include/acpi/actypes.h b/trunk/include/acpi/actypes.h
index 0339a2d93f1d..376c9ed739d4 100644
--- a/trunk/include/acpi/actypes.h
+++ b/trunk/include/acpi/actypes.h
@@ -728,8 +728,9 @@ typedef u8 acpi_adr_space_type;
 #define ACPI_ADR_SPACE_IPMI             (acpi_adr_space_type) 7
 #define ACPI_ADR_SPACE_GPIO             (acpi_adr_space_type) 8
 #define ACPI_ADR_SPACE_GSBUS            (acpi_adr_space_type) 9
+#define ACPI_ADR_SPACE_PLATFORM_COMM    (acpi_adr_space_type) 10
 
-#define ACPI_NUM_PREDEFINED_REGIONS     10
+#define ACPI_NUM_PREDEFINED_REGIONS     11
 
 /*
  * Special Address Spaces