diff --git a/Makefile.wii b/Makefile.wii
index 604b753..9227908 100644
--- a/Makefile.wii
+++ b/Makefile.wii
@@ -28,7 +28,7 @@ INCLUDES	:=	source/snes9x source/ngc
 # options for code generation
 #---------------------------------------------------------------------------------
 
-CFLAGS	=	-g -O2 -Wall $(MACHDEP) $(INCLUDE) \
+CFLAGS	=	-g -O3 -Wall $(MACHDEP) $(INCLUDE) \
 			-DNGC -DWII_DVD \
 			-DNO_ASM -DRIGHTSHIFT_IS_SAR \
 			-DCPU_SHUTDOWN -DSPC700_SHUTDOWN \
diff --git a/source/ngc/fileop.cpp b/source/ngc/fileop.cpp
index aef13b0..087e355 100644
--- a/source/ngc/fileop.cpp
+++ b/source/ngc/fileop.cpp
@@ -63,7 +63,7 @@ bool ChangeFATInterface(int method, bool silent)
 		{
 			devFound = true;
 			fatSetDefaultInterface(PI_INTERNAL_SD);
-			//fatEnableReadAhead (PI_INTERNAL_SD, 6, 64);
+			fatEnableReadAhead (PI_INTERNAL_SD, 6, 64);
 		}
 		#endif