diff --git a/src/afs/DARWIN/osi_vfsops.c b/src/afs/DARWIN/osi_vfsops.c
index a9bc7e3f7f..0cb81dd155 100644
--- a/src/afs/DARWIN/osi_vfsops.c
+++ b/src/afs/DARWIN/osi_vfsops.c
@@ -381,7 +381,13 @@ afs_statfs(struct mount *mp, STATFS_TYPE *abp, CTX_TYPE ctx)
      * storing something there.
      */
     abp->f_blocks = abp->f_bfree = abp->f_bavail = abp->f_files =
-	abp->f_ffree = 2000000;
+	abp->f_ffree = 
+#ifdef AFS_DARWIN80_ENV
+	2147483648
+#else
+	2000000
+#endif
+	;
 
     if (abp != sysstat) {
         abp->f_fsid.val[0] = sysstat->f_fsid.val[0];