diff --git a/recipes/nintendo/3ds b/recipes/nintendo/3ds
index b417cbff..0bf579e3 100644
--- a/recipes/nintendo/3ds
+++ b/recipes/nintendo/3ds
@@ -1,4 +1,5 @@
 2048 libretro-2048 https://github.com/libretro/libretro-2048.git master YES GENERIC Makefile.libretro .
+4do libretro-4do https://github.com/libretro/4do-libretro.git master YES GENERIC Makefile .
 81 libretro-81 https://github.com/libretro/81-libretro.git master YES GENERIC Makefile .
 atari800 libretro-atari800 https://github.com/libretro/libretro-atari800.git master YES GENERIC Makefile .
 cap32 libretro-cap32 https://github.com/libretro/libretro-cap32.git master YES GENERIC Makefile .