$OpenBSD: patch-retroarch_cfg,v 1.2 2017/10/06 23:07:02 bentley Exp $
Index: retroarch.cfg
--- retroarch.cfg.orig
+++ retroarch.cfg
@@ -41,7 +41,7 @@
 # libretro_path = "/path/to/libretro.so"
 
 # A directory for where to search for libretro core implementations.
-# libretro_directory =
+libretro_directory = "${PREFIX}/lib/libretro"
 
 # A directory for where to search for libretro core information.
 # libretro_info_path =
