try to fix build

diff --git a/Makefile.libretro b/Makefile.libretro
index bf13626..135eccb 100644 (file)
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -285,6 +285,7 @@ else ifeq ($(platform), psl1ght)
        LIBDL :=
        NEED_SYSCONF := 1
        HAVE_PHYSICAL_CDROM = 0
+       USE_ASYNC_CDROM = 0
 
 # PSP
 else ifeq ($(platform), psp1)