diff --git a/desmume/src/GPU.c b/desmume/src/GPU.c
index 45b34417e..1d313a228 100644
--- a/desmume/src/GPU.c
+++ b/desmume/src/GPU.c
@@ -995,7 +995,7 @@ INLINE void extRotBG2(GPU * gpu, u8 num, u8 * DST, u16 H, s32 X, s32 Y, s16 PA,
 			y1 = (mapinfo & 0x800) ? 7 - (auxY&7) : (auxY&7);
 			coul = tile[(mapinfo&0x3FF)*64 + x1 + (y1<<3)];
 			if(coul)
-			renderline_setFinalColor(gpu,0,num,dst, T1ReadWord(pal, (coul + (mapinfo>>12)*0x100) << 1),i,Y);
+			renderline_setFinalColor(gpu,0,num,dst, T1ReadWord(pal, (coul + (mapinfo>>12)*0x100) << 1),i,H);
 		})
 	
 		}
@@ -1008,7 +1008,7 @@ INLINE void extRotBG2(GPU * gpu, u8 num, u8 * DST, u16 H, s32 X, s32 Y, s16 PA,
 		{
 			mapinfo = map[auxX + auxY * lg];
 			if(mapinfo)
-				renderline_setFinalColor(gpu,0,num,dst, T1ReadWord(pal, mapinfo << 1),i,Y);
+				renderline_setFinalColor(gpu,0,num,dst, T1ReadWord(pal, mapinfo << 1),i,H);
 		})
 		}
 		return;
@@ -1019,7 +1019,7 @@ INLINE void extRotBG2(GPU * gpu, u8 num, u8 * DST, u16 H, s32 X, s32 Y, s16 PA,
 		{
 			mapinfo = T1ReadWord(map, (auxX + auxY * lg) << 1);
 			if ((mapinfo) && (mapinfo & 0x8000))
-				renderline_setFinalColor(gpu,0,num,dst, mapinfo,i,Y);
+				renderline_setFinalColor(gpu,0,num,dst, mapinfo,i,H);
 		})
 		}
 		return;