diff --git a/pkgs/os-specific/linux/zfs/default.nix b/pkgs/os-specific/linux/zfs/default.nix
index cbb8f30e1b32..4c13320f6d80 100644
--- a/pkgs/os-specific/linux/zfs/default.nix
+++ b/pkgs/os-specific/linux/zfs/default.nix
@@ -16,6 +16,8 @@ stdenv.mkDerivation {
   preConfigure = ''
     substituteInPlace ./module/zfs/zfs_ctldir.c  --replace "umount -t zfs"   "${utillinux}/bin/umount -t zfs"
     substituteInPlace ./module/zfs/zfs_ctldir.c  --replace "mount -t zfs"    "${utillinux}/bin/mount -t zfs"
+    substituteInPlace ./lib/libzfs/libzfs_mount.c  --replace "/bin/umount"   "${utillinux}/bin/umount"
+    substituteInPlace ./lib/libzfs/libzfs_mount.c  --replace "/bin/mount"    "${utillinux}/bin/mount"
     substituteInPlace ./udev/rules.d/*           --replace "/lib/udev/vdev_id" "$out/lib/udev/vdev_id"
   '';