diff -urN racket-6.12-f/collects/racket/runtime-path.rkt racket-6.12/collects/racket/runtime-path.rkt
--- racket-6.12-f/collects/racket/runtime-path.rkt	2018-02-06 16:04:29.969878308 -0500
+++ racket-6.12/collects/racket/runtime-path.rkt	2018-02-06 16:07:10.549176282 -0500
@@ -186,7 +186,8 @@
                                         (path-of
                                          #,(datum->syntax
                                             #'orig-stx
-                                            `(,#'this-expression-source-file))))
+                                            `(,#'this-expression-source-file)
+                                            #'orig-stx)))
                                     #'void)])
                  (apply to-values (resolve-paths (#%variable-reference)
                                                  get-dir