diff --git a/toolbox/newfs_msdos.c b/toolbox/newfs_msdos.c
index 27ea9e898..d7047e2c4 100644
--- a/toolbox/newfs_msdos.c
+++ b/toolbox/newfs_msdos.c
@@ -741,6 +741,7 @@ int newfs_msdos_main(int argc, char *argv[])
                 exit(1);
             }
         }
+        free(img);
     }
     return 0;
 }