diff --git a/typed-racket-lib/typed-racket/private/type-contract.rkt b/typed-racket-lib/typed-racket/private/type-contract.rkt
index a8f91801..ac229ac8 100644
--- a/typed-racket-lib/typed-racket/private/type-contract.rkt
+++ b/typed-racket-lib/typed-racket/private/type-contract.rkt
@@ -462,7 +462,7 @@
                           override-names (map t->sc/meth override-types))
                      (map (λ (n sc) (member-spec 'pubment n sc))
                           pubment-names (map t->sc/meth pubment-types))
-                     (map (λ (n sc) (member-spec 'augment n sc))
+                     (map (λ (n sc) (member-spec 'inner n sc))
                           augment-names (map t->sc/meth augment-types))
                      (map (λ (n sc) (member-spec 'init n sc))
                           init-names (map t->sc/neg init-types))
diff --git a/typed-racket-lib/typed-racket/static-contracts/combinators/object.rkt b/typed-racket-lib/typed-racket/static-contracts/combinators/object.rkt
index b531f930..60dab6bd 100644
--- a/typed-racket-lib/typed-racket/static-contracts/combinators/object.rkt
+++ b/typed-racket-lib/typed-racket/static-contracts/combinators/object.rkt
@@ -114,7 +114,7 @@
          (if sc #`(#,id #,(f sc)) id))
        (match modifier
          ['method id/ctc]
-         ['augment #`(augment #,id/ctc)]
+         ['inner #`(inner #,id/ctc)]
          ['init #`(init #,id/ctc)]
          ['field #`(field #,id/ctc)]))]))
 
@@ -158,6 +158,7 @@
                  (super [override-name override-temp] ...)
                  (inherit [override-name override-temp] ...)
                  [pubment-name pubment-temp] ...
+                 (augment [pubment-name pubment-temp] ...)
                  (inherit [pubment-name pubment-temp] ...)))]))
 (define (instance/sc->contract v f)
   (match v
diff --git a/typed-racket-test/fail/class-contract-1.rkt b/typed-racket-test/fail/class-contract-1.rkt
new file mode 100644
index 00000000..d2d50302
--- /dev/null
+++ b/typed-racket-test/fail/class-contract-1.rkt
@@ -0,0 +1,19 @@
+#;
+(exn-pred #rx"promised: String.*produced: 'not-a-string")
+#lang racket
+
+;; Ensure contracts for inner work correctly
+
+(module t typed/racket
+  (provide c%)
+  (define c%
+    (class object%
+      (super-new)
+      (: m (-> Void) #:augment (-> String))
+      (define/pubment (m) (inner "hi" m) (void)))))
+
+(require (submod "." t))
+(send (new (class c%
+             (super-new)
+             (define/augment (m) 'not-a-string)))
+      m)
diff --git a/typed-racket-test/succeed/class-contract.rkt b/typed-racket-test/succeed/class-contract.rkt
index 628089cc..f39d28ee 100644
--- a/typed-racket-test/succeed/class-contract.rkt
+++ b/typed-racket-test/succeed/class-contract.rkt
@@ -26,5 +26,19 @@
                  [c% (Class [m (All (X) (-> X (Listof X)))])])
   (car (send (new c%) m 3)))
 
+;; ensure that inner/augment work right
+(module t3 typed/racket
+  (define c%
+    (class object%
+      (super-new)
+      (: m (-> Void) #:augment (-> Integer Void))
+      (define/pubment (m) (void))))
+  (provide c%))
+
+(module u3 racket
+  (require (submod ".." t3))
+  (new c%))
+
 (require 'u1)
 (require 't2)
+(require 'u3)