diff --git a/collects/rackunit/private/check-info.rkt b/collects/rackunit/private/check-info.rkt
index de601b6..5b9a741 100644
--- a/collects/rackunit/private/check-info.rkt
+++ b/collects/rackunit/private/check-info.rkt
@@ -2,7 +2,7 @@
 (require racket/contract
          "location.rkt"
          (for-syntax racket/base
-                     unstable/syntax))
+                     racket/syntax))
 
 ;; Structures --------------------------------------------------