diff --git a/util/grub-install.c b/util/grub-install.c
index 75e3e5ba6..5e4cdfd2b 100644
--- a/util/grub-install.c
+++ b/util/grub-install.c
@@ -1472,6 +1472,7 @@ main (int argc, char *argv[])
 		{
 		  grub_util_fprint_full_disk_name (load_cfg_f, g, dev);
 		  fprintf (load_cfg_f, " ");
+		  free (g);
 		}
 	      if (dev != grub_dev)
 		grub_device_close (dev);