diff --git a/collects/typed/racket/base.rkt b/collects/typed/racket/base.rkt
index 8c71a40b2d..6f7c5c753d 100644
--- a/collects/typed/racket/base.rkt
+++ b/collects/typed/racket/base.rkt
@@ -2,7 +2,7 @@
            
 
 
-(providing (libs (except racket/base #%module-begin #%top-interaction with-handlers lambda #%app)
+(providing (libs (except racket/base #%module-begin #%top-interaction with-handlers lambda #%app define-struct)
                  (except typed-scheme/private/prims)
                  (except typed-scheme/private/base-types-new)
                  (except typed-scheme/private/base-types-extra))
diff --git a/collects/typed/scheme/base.rkt b/collects/typed/scheme/base.rkt
index 4c6c52cbf9..fa662f89ab 100644
--- a/collects/typed/scheme/base.rkt
+++ b/collects/typed/scheme/base.rkt
@@ -2,7 +2,7 @@
            
 
 
-(providing (libs (except scheme/base #%module-begin #%top-interaction with-handlers lambda #%app)
+(providing (libs (except scheme/base #%module-begin #%top-interaction with-handlers lambda #%app define-struct)
                  (except typed-scheme/private/prims)
                  (except typed-scheme/private/base-types-new)
                  (except typed-scheme/private/base-types-extra))