diff --git a/recipes/linux/cores-linux-x64-cross b/recipes/linux/cores-linux-x64-cross
index cf9a1a60..0868aa76 100644
--- a/recipes/linux/cores-linux-x64-cross
+++ b/recipes/linux/cores-linux-x64-cross
@@ -1,3 +1,4 @@
+81 libretro-81 https://github.com/libretro/81-libretro.git PROJECT YES LEIRADEL Makefile build x86_64 
 fuse libretro-fuse https://github.com/libretro/fuse-libretro.git PROJECT YES LEIRADEL Makefile build x86_64 
 gw libretro-gw https://github.com/libretro/gw-libretro.git PROJECT YES LEIRADEL Makefile build x86_64 
 emux_nes libretro-emux_nes https://github.com/libretro/emux PROJECT YES LEIRADEL Makefile libretro x86_64 MACHINE=nes