diff --git a/collects/racket/unit/lang.rkt b/collects/racket/unit/lang.rkt
index fd64d43c25..c17222669c 100644
--- a/collects/racket/unit/lang.rkt
+++ b/collects/racket/unit/lang.rkt
@@ -1,12 +1,12 @@
-#lang scheme/base
+#lang racket/base
 
-(require scheme/unit
-         (for-syntax scheme/base
+(require racket/unit
+         (for-syntax racket/base
                      syntax/kerncase))
 
 (provide (rename-out [module-begin #%module-begin])
-         (except-out (all-from-out scheme/base) #%module-begin)
-         (all-from-out scheme/unit))
+         (except-out (all-from-out racket/base) #%module-begin)
+         (all-from-out racket/unit))
 
 (define-for-syntax (make-name s)
   (string->symbol
diff --git a/collects/scheme/unit/lang.rkt b/collects/scheme/unit/lang.rkt
new file mode 100644
index 0000000000..2a4a41125a
--- /dev/null
+++ b/collects/scheme/unit/lang.rkt
@@ -0,0 +1,6 @@
+#lang scheme/base
+(require scheme/unit
+         (only-in racket/unit/lang [#%module-begin unit-module-begin]))
+(provide (except-out (all-from-out scheme/base) #%module-begin)
+         (rename-out [unit-module-begin #%module-begin])
+         (all-from-out scheme/unit))
diff --git a/collects/scheme/unit/lang/reader.rkt b/collects/scheme/unit/lang/reader.rkt
index 9d47cb1147..2d0a549281 100644
--- a/collects/scheme/unit/lang/reader.rkt
+++ b/collects/scheme/unit/lang/reader.rkt
@@ -1,2 +1,2 @@
 #lang s-exp syntax/module-reader
-racket/unit/lang
+scheme/unit/lang