# Causes PhysFS to allow duplicate mounts if the variable `mkxp_physfs_allow_duplicates` is true.
# We use this to force PhysFS to mount the libretro save directory at two mountpoints at the same time.

--- a/src/physfs.c
+++ b/src/physfs.c
@@ -1812,7 +1812,7 @@ static int doMount(PHYSFS_Io *io, const char *fname,
     for (i = searchPath; i != NULL; i = i->next)
     {
         /* already in search path? */
-        if ((i->dirName != NULL) && (strcmp(fname, i->dirName) == 0))
+        extern int mkxp_physfs_allow_duplicates; if (!mkxp_physfs_allow_duplicates && (i->dirName != NULL) && (strcmp(fname, i->dirName) == 0))
             BAIL_MUTEX_ERRPASS(stateLock, 1);
         prev = i;
     } /* for */