diff --git a/source/include/acpixf.h b/source/include/acpixf.h
index 2d4a5f8aa..2758d1ed5 100644
--- a/source/include/acpixf.h
+++ b/source/include/acpixf.h
@@ -120,7 +120,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20120320
+#define ACPI_CA_VERSION                 0x20120420
 
 #include "acconfig.h"
 #include "actypes.h"