1 files changed, 1 insertions, 1 deletions
diff --git a/src/GPU3D.h b/src/GPU3D.h
index 81856a7..79287f7 100644
--- a/src/GPU3D.h
+++ b/src/GPU3D.h
@@ -65,7 +65,7 @@ typedef struct
 } Polygon;
 
 extern u32 DispCnt;
-extern u32 AlphaRef;
+extern u8 AlphaRef;
 extern s32 Viewport[4];
 extern u32 RenderClearAttr1, RenderClearAttr2;