diff --git a/collects/mrlib/include-bitmap.ss b/collects/mrlib/include-bitmap.ss
index 8477a27fe0..7bb9f95bd3 100644
--- a/collects/mrlib/include-bitmap.ss
+++ b/collects/mrlib/include-bitmap.ss
@@ -1,9 +1,11 @@
 (module include-bitmap mzscheme
   (require (lib "mred.ss" "mred")
 	   (lib "class.ss")
-	   (lib "file.ss"))
+	   (lib "file.ss")
+           (lib "main-collects.ss" "setup"))
   (require-for-syntax (lib "path-spec.ss" "syntax")
-		      (lib "cm-accomplice.ss"))
+		      (lib "cm-accomplice.ss")
+                      (lib "main-collects.ss" "setup"))
 
   (provide include-bitmap
            include-bitmap/relative-to)
@@ -26,9 +28,9 @@
 		     (read-bytes (file-size c-file)))))])
 	 (register-external-file c-file)
 	 (with-syntax ([content content]
-		       [c-file (path->bytes c-file)])
+		       [c-file (path->main-collects-relative c-file)])
 	   (syntax/loc stx
-	     (get-or-load-bitmap content c-file type))))]))
+	     (get-or-load-bitmap content 'c-file type))))]))
 
   (define-syntax (include-bitmap/relative-to stx)
     (syntax-case stx ()
@@ -61,6 +63,6 @@
 			(unless (send bm ok?)
 			  (error 'include-bitmap
 				 "unable to parse image, originated from: ~a"
-				 (path->string (bytes->path orig))))
+				 (path->string (main-collects-relative->path orig))))
 			(hash-table-put! cached (cons content type) bm)
 			bm)))))