diff --git a/headers/private/graphics/nvidia/nv_macros.h b/headers/private/graphics/nvidia/nv_macros.h
index cbed5bdc87..fbcd0ea2cd 100644
--- a/headers/private/graphics/nvidia/nv_macros.h
+++ b/headers/private/graphics/nvidia/nv_macros.h
@@ -130,7 +130,7 @@
 #define NVACC_ACC_INTE		0x00400140
 #define NVACC_NV10_CTX_CTRL	0x00400144
 //new:
-#define NVACC_NV4X_WHAT0	0x00400220
+#define NVACC_NV4X_DMA_SRC	0x00400220
 #define NVACC_NV4X_WHAT1	0x0040032c
 #define NVACC_NV25_WHAT0	0x00400610
 #define NVACC_NV40P_WHAT0	0x00400820