diff --git a/rules.d/core-rules.sh b/rules.d/core-rules.sh
index 36120af4..8a8836dd 100644
--- a/rules.d/core-rules.sh
+++ b/rules.d/core-rules.sh
@@ -21,6 +21,7 @@ libretro_bsnes_performance_build_products="out"
 register_module core "easyrpg" -ngc -ps3 -psp1 -wii
 libretro_easyrpg_name="EasyRPG"
 libretro_easyrpg_git_url="https://github.com/libretro/easyrpg-libretro.git"
+libretro_easyrpg_build_subdir="builds/libretro"
 libretro_easyrpg_build_makefile="Makefile.libretro"
 
 register_module core "gme" -ngc -ps3 -psp1 -wii