diff --git a/sys/contrib/dev/acpica/acconfig.h b/sys/contrib/dev/acpica/acconfig.h
index 4a1e275a340c..771d62f971b8 100644
--- a/sys/contrib/dev/acpica/acconfig.h
+++ b/sys/contrib/dev/acpica/acconfig.h
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Name: acconfig.h - Global configuration constants
- *       $Revision: 64 $
+ *       $Revision: 65 $
  *
  *****************************************************************************/
 
@@ -144,7 +144,7 @@
 
 /* Version string */
 
-#define ACPI_CA_VERSION             0x20010518
+#define ACPI_CA_VERSION             0x20010615
 
 
 /* Maximum objects in the various object caches */
diff --git a/sys/contrib/dev/acpica/acpiosxf.h b/sys/contrib/dev/acpica/acpiosxf.h
index b84c442bae0c..f4e1642a5de7 100644
--- a/sys/contrib/dev/acpica/acpiosxf.h
+++ b/sys/contrib/dev/acpica/acpiosxf.h
@@ -392,6 +392,11 @@ AcpiOsWritable (
     void                    *Pointer,
     UINT32                  Length);
 
+UINT32
+AcpiOsGetTimer (
+    void);
+
+
 
 /*
  * Debug print routines
diff --git a/sys/contrib/dev/acpica/acpixf.h b/sys/contrib/dev/acpica/acpixf.h
index e314c5ba8ef6..00dc6d1e1c91 100644
--- a/sys/contrib/dev/acpica/acpixf.h
+++ b/sys/contrib/dev/acpica/acpixf.h
@@ -205,6 +205,13 @@ AcpiGetTable (
     UINT32                  Instance,
     ACPI_BUFFER             *RetBuffer);
 
+ACPI_STATUS
+AcpiGetFirmwareTable (
+    ACPI_STRING             Signature,
+    UINT32                  Instance,
+    UINT32                  Flags,
+    ACPI_TABLE_HEADER       **TablePointer);
+
 
 /*
  * Namespace and name interfaces