diff --git a/recipes/windows/cores-windows-x64_sjlj-generic b/recipes/windows/cores-windows-x64_sjlj-generic
index 7f41e6f2..fbd96f5e 100644
--- a/recipes/windows/cores-windows-x64_sjlj-generic
+++ b/recipes/windows/cores-windows-x64_sjlj-generic
@@ -1,6 +1,6 @@
 mame libretro-mame https://github.com/libretro/mame.git PROJECT YES GENERIC Makefile.libretro . PTR64=1 
 mame2000 libretro-mame2000 https://github.com/libretro/mame2000-libretro.git PROJECT YES GENERIC Makefile . 
-mame2003 libretro-mame2003 https://github.com/libretro/mame2003-libretro.git PROJECT YES GENERIC Makefile . PTR64=1 
+mame2003 libretro-mame2003 https://github.com/libretro/mame2003-libretro.git PROJECT YES GENERIC Makefile .
 mame2010 libretro-mame2010 https://github.com/libretro/mame2010-libretro.git PROJECT YES GENERIC Makefile.libretro . VRENDER=soft PTR64=1 
 mame2014 libretro-mame2014 https://github.com/libretro/mame2014-libretro.git PROJECT YES GENERIC Makefile.libretro . TARGET=mame PTR64=1 PARTIAL=0 
 mess2014 libretro-mame2014 https://github.com/libretro/mame2014-libretro.git PROJECT YES GENERIC Makefile.libretro . TARGET=mess PTR64=1 PARTIAL=1