diff --git a/collects/framework/gui-utils.ss b/collects/framework/gui-utils.ss
index 81d883ac..c50be8fb 100644
--- a/collects/framework/gui-utils.ss
+++ b/collects/framework/gui-utils.ss
@@ -1,5 +1,4 @@
-#reader scribble/reader
-#lang scheme/base
+#lang at-exp scheme/base
 
 (require string-constants scheme/gui/base
          scheme/contract scheme/class)