diff --git a/collects/racket/contract/private/misc.rkt b/collects/racket/contract/private/misc.rkt
index 64c3d93692..eaead9fc4a 100644
--- a/collects/racket/contract/private/misc.rkt
+++ b/collects/racket/contract/private/misc.rkt
@@ -1014,7 +1014,8 @@
          '(expected: "~s" given: "~e")
          (contract-name ctc)
          val))
-      (proxy val proj1 proj2 call/cc-guard call/cc-proxy))))
+      (proxy val proj1 proj2 call/cc-guard call/cc-proxy
+             impersonator-prop:contracted ctc))))
 
 (define ((prompt-tag/c-first-order ctc) v)
   (continuation-prompt-tag? v))
@@ -1074,7 +1075,8 @@
          '(expected: "~s" given: "~e")
          (contract-name ctc)
          val))
-      (proxy val proj1 proj2))))
+      (proxy val proj1 proj2
+             impersonator-prop:contracted ctc))))
 
 (define ((continuation-mark-key/c-first-order ctc) v)
   (continuation-mark-key? v))
diff --git a/collects/tests/racket/contract-test.rktl b/collects/tests/racket/contract-test.rktl
index 0286c604f5..b5d7573dca 100644
--- a/collects/tests/racket/contract-test.rktl
+++ b/collects/tests/racket/contract-test.rktl
@@ -4218,6 +4218,15 @@
                        pt)])
       (do-test)))
 
+  (test/spec-passed/result
+   'prompt-tag/c-has-contract
+   '(let ([pt (contract (prompt-tag/c string? number?)
+                        (make-continuation-prompt-tag)
+                        'pos
+                        'neg)])
+      (has-contract? pt))
+   #t)
+
   ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
   ;;
   ;;  continuation-mark-key/c
@@ -4369,6 +4378,16 @@
                                'neg)])
       (continuation-mark-set-first #f ctc-mark)))
 
+  (test/spec-passed/result
+   'continuation-mark-key/c-has-contract
+   '(let* ([mark (make-continuation-mark-key)]
+           [ctc-mark (contract (continuation-mark-key/c number?)
+                               mark
+                               'pos
+                               'neg)])
+      (has-contract? ctc-mark))
+   #t)
+
   ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
   ;;
   ;;  make-contract