diff --git a/hw/xbox/nv2a/debug.h b/hw/xbox/nv2a/debug.h
index e0520c3c4b..ed1491a246 100644
--- a/hw/xbox/nv2a/debug.h
+++ b/hw/xbox/nv2a/debug.h
@@ -36,6 +36,7 @@
 # define NV2A_DPRINTF(format, ...)       do { } while (0)
 #endif
 
+// #define DEBUG_NV2A_REG
 // #define DEBUG_NV2A_GL
 #ifdef DEBUG_NV2A_GL
 
diff --git a/hw/xbox/nv2a/nv2a.c b/hw/xbox/nv2a/nv2a.c
index d1e69371b5..f6c1b46c0a 100644
--- a/hw/xbox/nv2a/nv2a.c
+++ b/hw/xbox/nv2a/nv2a.c
@@ -120,7 +120,7 @@ const struct NV2ABlockInfo blocktable[] = {
 };
 #undef ENTRY
 
-#ifdef NV2A_DEBUG
+#ifdef DEBUG_NV2A_REG
 static const char *nv2a_reg_names[] = {};
 
 void nv2a_reg_log_read(int block, hwaddr addr, uint64_t val)
diff --git a/hw/xbox/nv2a/nv2a_int.h b/hw/xbox/nv2a/nv2a_int.h
index a608c68899..4500b9119d 100644
--- a/hw/xbox/nv2a/nv2a_int.h
+++ b/hw/xbox/nv2a/nv2a_int.h
@@ -492,7 +492,7 @@ extern GloContext *g_nv2a_context_display;
 
 void nv2a_update_irq(NV2AState *d);
 
-#ifdef NV2A_DEBUG
+#ifdef DEBUG_NV2A_REG
 void nv2a_reg_log_read(int block, hwaddr addr, uint64_t val);
 void nv2a_reg_log_write(int block, hwaddr addr, uint64_t val);
 #else