diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 8c95e82691a5a326b0d2d58609c7f0e251975a80..1b462d800d27f2559490265ef232625fd10f227a 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20150930
+#define ACPI_CA_VERSION                 0x20151218
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>