diff --git a/headers/private/graphics/nvidia/nv_macros.h b/headers/private/graphics/nvidia/nv_macros.h
index 4b57a29eaa..cbed5bdc87 100644
--- a/headers/private/graphics/nvidia/nv_macros.h
+++ b/headers/private/graphics/nvidia/nv_macros.h
@@ -78,6 +78,7 @@
 #define NVACC_ABS_UCLP_YMIN	0x00400540
 #define NVACC_ABS_UCLP_XMAX	0x00400544
 #define NVACC_ABS_UCLP_YMAX	0x00400548
+#define NVACC_BETA_AND_VAL	0x00400608
 //end new.
 #define NVACC_FORMATS		0x00400618
 #define NVACC_OFFSET0		0x00400640